{"title":"Astrodymium","description":"Accessories that improve your astronomy experience","products":[{"product_id":"2-5-riser-blocks","title":"Astrodymium 2.5\" Riser Blocks for Refractor Telescopes","description":"\u003cp\u003eThese risers lift your entire telescope 2.5\" (64.80mm) above the dovetail bar, which as a result allows for the full rotation of the focuser, and the ability to balance the scope properly. \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003eRisers also prevent off axis guiders \u0026amp; filter wheels from pressing against the ground when the scope is not being used. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-mce-fragment=\"1\"\u003eNote: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong data-mce-fragment=\"1\"\u003eIntended for use on refractors with an aperture of 85mm or smaller.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong data-mce-fragment=\"1\"\u003eRated for use down to -25C (-13F) and up to 80C (176F) temperatures\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong data-mce-fragment=\"1\"\u003e---\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-mce-fragment=\"1\"\u003eCompatibility is based on the type of thread your tube rings use. \u003c\/strong\u003e\u003cspan data-mce-fragment=\"1\"\u003eThe majority of refractor rings use an M6 thread, but some brands such as Stellarvue and Sky-Watcher use a 1\/4-20\" imperial thread.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eSelect the relevant screw type for your refractor.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eIf you are unsure what screws you need, both types can be purchased (2.5-RISER-BOTH)\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e---\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's included:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eTwo 2.5\" (64.80mm) tall riser blocks made out of PETG thermoplastic material.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cstrong\u003eMetric:\u003c\/strong\u003e \u003cstrong\u003e2x\u003c\/strong\u003e M6-1.0x75mm and \u003cbr\u003e\u003cstrong\u003e             2x\u003c\/strong\u003e M6-1.0x80mm\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cstrong\u003eImperial:\u003c\/strong\u003e \u003cstrong\u003e2x\u003c\/strong\u003e 1\/4-20x3\" and\u003cbr\u003e                \u003cstrong\u003e2x \u003c\/strong\u003e1\/4-20x3.1\/4\"\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eIf the \"both\" option is selected, then you will get 8 screws in total (metric \u0026amp; imperial screws + extra length ones).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e--- \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePictured telescope is not included.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Astrodymium","offers":[{"title":"Metric (M6x75mm)","offer_id":38186868474050,"sku":"2.5-RISER-METRIC","price":29.99,"currency_code":"USD","in_stock":true},{"title":"Imperial (1\/4-20\"x3\")","offer_id":38186868506818,"sku":"2.5-RISER-IMPERIAL","price":29.99,"currency_code":"USD","in_stock":true},{"title":"Both Metric \u0026 Imperial","offer_id":38191024079042,"sku":"2.5-RISER-BOTH","price":34.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0536\/8011\/1810\/products\/2.5-RISER-METRIC.jpg?v=1618731524"},{"product_id":"upgraded-azimuth-bolts","title":"Upgraded Azimuth Bolts for EQ3, EQ5, HEQ5, EQ6-R, CEM25P, and other mounts","description":"\u003cp\u003eMake polar alignment easier and more comfortable with these custom made azimuth bolts.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThe larger knobs make adjustments easier \u0026amp; more precise. A wider range of motion is also possible, because of the more ergonomic nature of these replacements.\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003cstrong\u003eFor M6:\u003c\/strong\u003e the longer thread length compared to stock bolts also assists during polar alignment, by giving you a larger adjustment range in azimuth.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003cstrong\u003eComes in a set of two.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe following is a list of mounts that have been confirmed to work with the upgraded bolts. Most mounts that use the following threads for azimuth will work as well: M6-1.0mm, M10-1.5mm, or M12-1.75mm.\u003c\/p\u003e\n\u003cp\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eM6:\u003c\/strong\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eCEM25P \u0026amp; CEM26\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eiEQ30\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan\u003eiEQ45 Pro\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eEQ3\/EQM35\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eVixen Super Polaris\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eCG4\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eEQ5\/CG5\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eHEQ5\/Orion Sirius\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eSky-Watcher Star Adventurer \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eM6x65mm:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eAZ-EQ5 \u003cstrong data-mce-fragment=\"1\"\u003e(this mount requires extra long bolts)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong data-mce-fragment=\"1\"\u003eM10:\u003c\/strong\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eSky-Watcher EQ6\/Orion Atlas I\/NEQ6\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong data-mce-fragment=\"1\"\u003eM12:\u003c\/strong\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eSky-Watcher EQ6-R Pro \/ Orion Atlas II\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Astrodymium","offers":[{"title":"M6","offer_id":38187076845762,"sku":"M6-AZIMUTH","price":19.99,"currency_code":"USD","in_stock":false},{"title":"M6x65mm (AZ-EQ5)","offer_id":38187294097602,"sku":"M6x65-AZIMUTH","price":24.99,"currency_code":"USD","in_stock":false},{"title":"M12","offer_id":38187076780226,"sku":"M12-AZIMUTH","price":24.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0536\/8011\/1810\/products\/1_M6_V2.jpg?v=1620385243"},{"product_id":"rotating-tilt-adjusters","title":"Astrodymium Rotating Tilt Adjusters for M42\/M48, and M54 Threads","description":"\u003cp style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003eThese rotating tilt adjusters compensate for tilt in your imaging train when using any threaded adapter or extension tube. The adapter only needs to be partially unthreaded to allow the tilter to rotate to the area that needs to be compensated for.\u003c\/p\u003e\n\u003cp style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003e\u003cspan\u003eAlso \u003c\/span\u003e\u003cspan\u003ea\u003c\/span\u003e\u003cspan\u003evailable on \u003c\/span\u003e\u003ca href=\"https:\/\/agenaastro.com\/shop-by-brand\/astrodymium-3d-printed-accessories.html\" data-mce-href=\"https:\/\/agenaastro.com\/shop-by-brand\/astrodymium-3d-printed-accessories.html\" target=\"_blank\"\u003eAgena Astro\u003c\/a\u003e\u003cspan\u003e (United States) and \u003c\/span\u003e\u003ca href=\"https:\/\/www.firstlightoptics.com\/search\/for\/astrodymium\/\" data-mce-href=\"https:\/\/www.firstlightoptics.com\/search\/for\/astrodymium\/\" target=\"_blank\"\u003eFirst Light Optics\u003cspan\u003e \u003c\/span\u003e\u003c\/a\u003e\u003cspan\u003e(UK \/ Europe)!\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe M42 size is compatible for use with ZWO's EOS\/Nikon adapters\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEach tilt adjuster adds 0.40mm ± 0.03 of backfocus.\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003cp style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eEach set comes with 3 levels of adjustment: 0.1, 0.2, and 0.3mm, and the corresponding amount is debossed onto the adjuster itself with roman numerals.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003cspan style=\"color: #ff00ff;\"\u003e\u003cstrong\u003eThese are meant for correcting large amounts of tilt.\u003c\/strong\u003e\u003c\/span\u003e For reference: aluminum foil is 0.016 mm thick.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-mce-fragment=\"1\"\u003eI = 0.1mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-mce-fragment=\"1\"\u003eII = 0.2mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-mce-fragment=\"1\"\u003eIII = 0.3mm\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003e\u003cstrong\u003eHow does it work?\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eA raised section on each adjuster acts as a shim, which pushes one side of a threaded adapter higher than the other, this is the mechanism that creates the tilt effect. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eThe maximum amount of compensation that can be produced is dependent on the tolerance of the threads (how much slop they have).\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003eFor example, ZWO's extension tubes (16.5 \u0026amp; 21mm) have been tested to produce a maximum of 0.20mm worth of tilt.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCheck out some reviews: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.webastro.net\/forums\/topic\/197743-rotating-tilt-adjusters-simple-et-efficace\/\" target=\"_blank\"\u003ehttps:\/\/www.webastro.net\/forums\/topic\/197743-rotating-tilt-adjusters-simple-et-efficace\/\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.astroforum.nl\/threads\/rotating-tilt-adjusters.1471052\/\" target=\"_blank\"\u003ehttps:\/\/www.astroforum.nl\/threads\/rotating-tilt-adjusters.1471052\/\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003e---\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eMade out of PETG plastic and can handle up to 80\u003c\/span\u003e\u003cspan\u003eC (176F\u003c\/span\u003e\u003cspan\u003e) temperatures.\u003c\/span\u003e\u003c\/p\u003e","brand":"Astrodymium","offers":[{"title":"M42","offer_id":38189311819970,"sku":"M42-TILT-ADJUSTER","price":19.99,"currency_code":"USD","in_stock":true},{"title":"M48","offer_id":38189311852738,"sku":"M48-TILT-ADJUSTER","price":19.99,"currency_code":"USD","in_stock":true},{"title":"M54","offer_id":40718067335362,"sku":"M54-TILT-ADJUSTER","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0536\/8011\/1810\/products\/m42_rta_123_example_1a8a3c22-cf0f-4f07-9cc3-bb09b466f8e1.jpg?v=1655483551"},{"product_id":"fine-adjustment-spacer-rings","title":"Astrodymium Fine Adjustment Spacer Rings for M42\/M48, and M54 Threads","description":"\u003cp data-mce-fragment=\"1\"\u003eThese rings slip over the thread of an adapter\/extension tube and are primarily used for fine tuning backfocus for astrophotography, but they can be used for other purposes as well.\u003cbr\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan\u003eAlso \u003c\/span\u003e\u003cspan\u003ea\u003c\/span\u003e\u003cspan\u003evailable on \u003c\/span\u003e\u003ca href=\"https:\/\/agenaastro.com\/shop-by-brand\/astrodymium-3d-printed-accessories.html\" data-mce-href=\"https:\/\/agenaastro.com\/shop-by-brand\/astrodymium-3d-printed-accessories.html\" target=\"_blank\"\u003eAgena Astro\u003c\/a\u003e\u003cspan\u003e (United States) and \u003c\/span\u003e\u003ca href=\"https:\/\/www.firstlightoptics.com\/search\/for\/astrodymium\/\" data-mce-href=\"https:\/\/www.firstlightoptics.com\/search\/for\/astrodymium\/\" target=\"_blank\"\u003eFirst Light Optics\u003cspan\u003e \u003c\/span\u003e\u003c\/a\u003e\u003cspan\u003e(UK \/ Europe)!\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e=====================================================\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong\u003eM42 comes with 16 individual spacer rings. \u003c\/strong\u003e4\u003cspan\u003e of each thickness is included: 0.4\/0.6\/0.8\/1.0 mm.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan\u003e\u003cstrong\u003eM48 comes with 12 individual spacer rings. \u003c\/strong\u003e3 of each thickness is included: 0.4\/0.6\/0.8\/1.0 mm.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong\u003eM54 comes with 9 individual spacer rings. \u003c\/strong\u003e3 of each thickness is included: 0.4\/0.6\/1.0 mm.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e=====================================================\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eThe width of the rings is 3.95 mm, and the inner diameter is 0.5mm larger than the specified size, for good clearance on the threads (They will not get stuck and are easy to insert or remove). \u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e---\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan\u003eMade out of \u003c\/span\u003e\u003cspan\u003eUV\u003c\/span\u003e\u003cspan\u003e resistant PETG \u003c\/span\u003e\u003cspan\u003eplastic that can handle up to 8\u003c\/span\u003e\u003cspan\u003e0\u003c\/span\u003e\u003cspan\u003eC (\u003c\/span\u003e\u003cspan\u003e176\u003c\/span\u003e\u003cspan\u003eF) temperatures without deformation.\u003c\/span\u003e\u003c\/p\u003e","brand":"Astrodymium","offers":[{"title":"M42 (16x)","offer_id":38203178811586,"sku":"M42-SPACER-RING","price":12.99,"currency_code":"USD","in_stock":true},{"title":"M48 (12x)","offer_id":38203178877122,"sku":"M48-SPACER-RING","price":12.99,"currency_code":"USD","in_stock":true},{"title":"M54","offer_id":38203178942658,"sku":"M54-SPACER-RING","price":12.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0536\/8011\/1810\/products\/1_M42-SR_16x_09fed7f5-1a45-404c-b9b5-f938d2637378.jpg?v=1652466367"},{"product_id":"ao-ffp-126mm","title":"Astrodymium 126mm Flat Field Panel (V4.2 - Discontinued)","description":"\u003cp\u003e\u003cspan style=\"color: #ff00ff;\"\u003e\u003cstrong\u003eThis product has been discontinued and is no longer available for purchase.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe Astrodymium 126mm Flat Field Panel uses a thin electroluminescent panel as a light source for producing flats. Multiple layers of frosted material applied over the EL panel diffuse the output, creating a uniform source of illumination. The end result of this is the creation of high quality flat field frames, perfect for use when doing astrophotography.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eS\u003c\/span\u003e\u003cspan\u003eeveral months of designing, prototyping, and feedback from prior revisions have resulted in the fourth version of this \u003c\/span\u003e\u003cspan\u003ef\u003c\/span\u003e\u003cspan\u003elat \u003c\/span\u003e\u003cspan\u003ef\u003c\/span\u003e\u003cspan\u003eield \u003c\/span\u003e\u003cspan\u003ep\u003c\/span\u003e\u003cspan\u003eanel. \u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eIncluded in this update (V4.0 to V4.2) are several major improvements:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eA completely new design has been introduced. This minimizes the amount of material and saves on weight (over 30%), while still retaining the same rigidity and offering better build quality.\u003c\/li\u003e\n\u003cli\u003eThe illuminated diameter has been increased from 115mm to 126mm for more compatibility with larger sized optics. \u003c\/li\u003e\n\u003cli\u003eA combination of two new materials are used for diffusing the light, which results in less flicker, due to one them having a lower opacity. One of the new materials used also has significantly better diffusion properties.\u003c\/li\u003e\n\u003cli\u003eAn easy way to add more diffusing material (usually paper) has been implemented. This allows users to achieve a good exposure length, no matter how fast their setup is, because they can adjust the amount of light the panel lets through.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e---\u003c\/p\u003e\n\u003cp\u003eThe power input for this panel uses a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e2.1x5.5mm barrel plug connector, and requires a\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e12V DC source\u003c\/strong\u003e. No power supply is included.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e126mm refers to the clear diameter of the light source.\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSee the technical diagram for more details.\u003c\/li\u003e\n\u003cli\u003eThe inverter inside the enclosure of the panel produces a quiet buzzing sound during operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp\u003eThe enclosure for this product is made out of UV resistant PETG plastic, and can handle up to 70C (158F) temperatures for this use case without deformation.\u003c\/p\u003e","brand":"Astrodymium","offers":[{"title":"12V (DC)","offer_id":39338328916162,"sku":"FFP-126","price":74.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0536\/8011\/1810\/products\/1_AO_125MM_FFP.jpg?v=1617120723"},{"product_id":"cc-fine-tuning-rings","title":"Astrodymium Colour Coded Fine Tuning Spacer Rings for M42\/M48\/M54 Threads","description":"\u003cp data-mce-fragment=\"1\"\u003eThese rings slip over the thread of an adapter\/extension tube, and are primarily used for fine tuning backfocus when doing astrophotography, but they can be used for other purposes as well.\u003cbr\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eAlso available on \u003ca rel=\"noopener noreferrer\" href=\"https:\/\/agenaastro.com\/shop-by-brand\/astrodymium-3d-printed-accessories.html\" target=\"_blank\"\u003eAgena Astro\u003c\/a\u003e (United States) and \u003ca rel=\"noopener noreferrer\" href=\"https:\/\/www.firstlightoptics.com\/search\/for\/astrodymium\/\" target=\"_blank\"\u003eFirst Light Optics \u003c\/a\u003e(UK \/ Europe)!\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong\u003e=====================================================\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eM42 \u0026amp; M48 contains \u003cspan style=\"text-decoration: underline;\"\u003e12\u003c\/span\u003e individual spacer rings\u003c\/strong\u003e, with 3 different thicknesses. 4 of each thickness is included: 0.4\/0.6\/1.0 mm.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eM54 contains \u003cspan style=\"text-decoration: underline;\"\u003e9\u003c\/span\u003e individual spacer rings\u003c\/strong\u003e\u003cspan\u003e, with 3 different thicknesses. 3 of each thickness is included: 0.4\/0.6\/1.0 mm.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong\u003e=====================================================\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eEach ring is also colour coded for easy identification.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eRed - 0.4mm\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eBlue - 0.6mm\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eBlack - 1.0mm\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eEach ring has an inner diameter that is 0.5mm larger than the specified size, for good clearance on the threads - They will not get stuck and are easy to insert or remove. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e---\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eThis item is made out of UV resistant PETG plastic and can handle up to 80C (176F) temperatures without deformation.\u003c\/span\u003e\u003c\/p\u003e","brand":"Astrodymium","offers":[{"title":"M42 (12x)","offer_id":40131513385154,"sku":"M42-CC-SR","price":17.99,"currency_code":"USD","in_stock":true},{"title":"M48 (12x)","offer_id":40131513417922,"sku":"M48-CC-SR","price":17.99,"currency_code":"USD","in_stock":true},{"title":"M54","offer_id":40617709863106,"sku":"M54-CC-SR","price":17.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0536\/8011\/1810\/products\/1_spacers_R2_desat.jpg?v=1622590237"},{"product_id":"astrodymium-rings-for-samyang-rokinon-135mm-f-2-lens","title":"Astrodymium Ring System for Rokinon \/ Samyang 135mm F2 Lens: Guidescope, ZWO ASIAIR, \u0026 EAF Mount (V6)","description":"\u003cp\u003eThe Astrodymium Ring System is an all in one mounting \u0026amp; autofocusing solution to using the Rokinon\/Samyang 135mm F2 lens for astrophotography.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNow compatible with the new ZWO EAFN and EAF-Pro!\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe ring system allows a ZWO ASIAIR, EAF (EAFN and EAF-Pro), and any guidescope to be easily attached to the 135mm lens, making it a versatile tool for capturing stunning astrophotography images.\u003c\/span\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e To mount both a guidescope and ASIAIR simultaneously, a second Accessory Rail or the dedicated Mounting Plate is required.\u003c\/p\u003e\n\u003chr\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0536\/8011\/1810\/files\/ring_system_gif_zwo_eaf_product_page_c71ea672-441b-495a-b7d9-b85102f87b82_1024x1024.gif?v=1713919013\" style=\"margin-bottom: 1px; float: none;\"\u003e\u003c\/div\u003e\n\u003ch3\u003eStop Wasting Clear Nights, and Get Hassle-Free Imaging With Autofocus Instead\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eImagine pressing one button at the start of the night, and waking up to flawless sub-exposures. Yes, this could be you. No more manually focusing in the dark, and no more ruined nights caused by bad focus! Powered by a ZWO EAF, and a reliable backlash-free belt drive.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0536\/8011\/1810\/files\/mount_asiair_other_astro_accessories_8155f98d-973b-4484-af0b-34c28a4c25f6_1024x1024.png?v=1714172418\" style=\"margin-bottom: 1px; float: none;\"\u003e\u003c\/div\u003e\n\u003ch3\u003eMount an ASIAIR + Guidescope (and other astro accessories)\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eGet longer exposures, and throw away less images with the power of autoguiding! Easily attach a guidescope, and accessories to your Rokinon lens, like an \u003c\/span\u003e\u003cstrong\u003eASIAIR Plus\/Mini \u003c\/strong\u003e(\u003cspan\u003ewith the optional mounting plate add-on). Alternatively, you can purchase another rail and attach any astro accessory that has a vixen style dovetail instead.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0536\/8011\/1810\/files\/rotation_gif_astrodymiuium.gif?v=1716508791\" alt=\"\"\u003e\u003c\/div\u003e\n\u003ch3\u003eRotate Your Entire Setup in Seconds, No Tools Required!\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eYou can have your cake and eat it too. The unique design of the focus ring easily allows you to disconnect the belt and reconnect it in mere seconds. You won't be locked in a single position anymore.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003cimg style=\"margin-bottom: 1px; float: none;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0536\/8011\/1810\/files\/customer_gallery_v2_7b1f3c7b-130a-471f-8ed3-e1585e4be1ce_1024x1024.png?v=1714174335\"\u003e\u003c\/div\u003e\n\u003ch3\u003eUsed by Over 2000 Astrophotographers in 35+ Countries\u003c\/h3\u003e\n\u003cp\u003e\"\u003cspan\u003e⭐⭐⭐⭐⭐\u003c\/span\u003e\u003cspan\u003e\u003cem\u003eI had my doubt when it comes to 3D printed parts. Happy to say I was very impressed by the design and quality of this ring system. All parts are precisely made and fit together perfectly. Almost all screw sockets are metal and very secure. It also has one of the best written instruction manuals to put everything together.\u003c\/em\u003e\" - JUN\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThere's a reason why Astrodymium is trusted by astrophotographers around the world.\u003c\/strong\u003e \u003cspan\u003eAll parts for the Ring System are \u003cstrong\u003emade in Canada\u003c\/strong\u003e, and use high quality stainless steel \/ aluminum parts where possible.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0536\/8011\/1810\/files\/ring_system_gif3.gif?v=1713833129\" style=\"margin-bottom: 1px; float: none;\"\u003e\u003c\/div\u003e\n\u003ch3\u003eQuick and Convenient to Install and Remove\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eTwo rings securely hold your lens, and have an innovative design that keeps the thumbscrews in place so they don't fall out.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0536\/8011\/1810\/files\/chrome_pGo34xCCSW.png?v=1761806468\"\u003e\u003c\/p\u003e\n\u003ch3\u003eI want to attach X to my setup, what do I need to buy?\u003c\/h3\u003e\n\u003cp\u003eSee the handy chart above!\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cspan\u003eAll parts for the Ring System are \u003cstrong\u003emade in Canada\u003c\/strong\u003e, and 3D printed out of durable PETG plastic that can handle temperatures of up to \u003cstrong\u003e80\u003c\/strong\u003e\u003c\/span\u003e\u003cstrong\u003eC (176F)\u003c\/strong\u003e\u003cspan\u003e, and down to \u003c\/span\u003e\u003cstrong\u003e-25C (-13F)\u003c\/strong\u003e\u003cspan\u003e. Each threaded point uses stainless steel threads for a strong and corrosion resistant connection.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eScrews for connecting the rings to a dovetail bar are included.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eAstrodymium Ring System is compatible with:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRokinon 135mm F\/2 \u003c\/li\u003e\n\u003cli\u003eSamyang 135mm F\/2\u003c\/li\u003e\n\u003cli\u003eWalimex 135mm F\/2\u003c\/li\u003e\n\u003cli\u003eAll CINE \u003cstrong\u003eDS\u003c\/strong\u003e versions of the above lenses (you need a special part to use the cine DS versions, please \u003ca rel=\"noopener\" href=\"https:\/\/astrodymium.com\/pages\/contact\" target=\"_blank\"\u003econtact me\u003c\/a\u003e after you order to receive this)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's included by default with \u003cspan style=\"text-decoration: underline;\"\u003eall\u003c\/span\u003e configurations:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSet of OTA rings (front + rear) and guidescope rail\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2x \u003c\/strong\u003eM3x12mm stainless steel thumbscrews\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2x\u003c\/strong\u003e M5x12mm button head screws\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2x\u003c\/strong\u003e M6x16mm socket head screws (You will receive longer screws if you purchase the riser block add-on)\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eVisit the product pages for each add-on to learn more information about them:\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eName:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/astrodymium.com\/products\/dual-sided-vixen-arca-swiss-dovetail-bar-plate-for-astrodymium-ring-system\" target=\"_blank\"\u003eVixen \u0026amp; Arca-Swiss Style Dovetail Bar\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eRS-DBAR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/astrodymium.com\/products\/riser-block-kit-for-astrodymium-ring-system\" target=\"_blank\"\u003eRiser Block Kit\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eRS-RISER\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/astrodymium.com\/products\/flat-mounting-plate-for-astrodymium-ring-system\" target=\"_blank\"\u003eFlat Mounting Plate for ZWO ASIAIR Pro \u0026amp; PPB Micro\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eRS-FMP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/astrodymium.com\/products\/96mm-accessory-rail-for-astrodymium-ring-system\" target=\"_blank\"\u003eAccessory Rail\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eRS-AR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"https:\/\/astrodymium.com\/products\/astrodymium-zwo-eaf-adapter-for-rokinon-samyang-135mm-lens\" target=\"_blank\"\u003eZWO EAF Adapter \/ Mount\u003c\/a\u003e \/ Bracket\u003c\/td\u003e\n\u003ctd\u003eRS-EAF-STANDALONE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eVideos from customers!\u003c\/h3\u003e\n\u003cp\u003e\u003ciframe loading=\"lazy\" title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/kDHRY0YcHGg\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe loading=\"lazy\" title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/VW7Pb7Dd1Vs\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"Astrodymium","offers":[{"title":"No \/ No \/ No","offer_id":40227907993794,"sku":"RS-135","price":59.99,"currency_code":"USD","in_stock":true},{"title":"No \/ No \/ Yes","offer_id":41012499251394,"sku":"RS-135-EAF.S","price":79.99,"currency_code":"USD","in_stock":true},{"title":"No \/ Mounting Plate for ASIAIR Plus\/Mini \u0026 PPB \/ No","offer_id":41012492665026,"sku":"RS-135-FMP","price":69.99,"currency_code":"USD","in_stock":true},{"title":"No \/ Mounting Plate for ASIAIR Plus\/Mini \u0026 PPB \/ Yes","offer_id":41012499316930,"sku":"RS-135-FMP-EAF.S","price":89.99,"currency_code":"USD","in_stock":true},{"title":"No \/ Accessory Rail \/ No","offer_id":40227908026562,"sku":"RS-135-AR","price":69.99,"currency_code":"USD","in_stock":true},{"title":"No \/ Accessory Rail \/ Yes","offer_id":41012499284162,"sku":"RS-135-AR-EAF.S","price":89.99,"currency_code":"USD","in_stock":true},{"title":"Yes \/ No \/ No","offer_id":41012486996162,"sku":"RS-135-RISER","price":69.99,"currency_code":"USD","in_stock":true},{"title":"Yes \/ No \/ Yes","offer_id":41012499349698,"sku":"RS-135-RISER-EAF.S","price":89.99,"currency_code":"USD","in_stock":true},{"title":"Yes \/ Mounting Plate for ASIAIR Plus\/Mini \u0026 PPB \/ No","offer_id":41012492730562,"sku":"RS-135-RISER-FMP","price":79.99,"currency_code":"USD","in_stock":true},{"title":"Yes \/ Mounting Plate for ASIAIR Plus\/Mini \u0026 PPB \/ Yes","offer_id":41012499415234,"sku":"RS-135-RISER-FMP-EAF.S","price":99.99,"currency_code":"USD","in_stock":true},{"title":"Yes \/ Accessory Rail \/ No","offer_id":41012487061698,"sku":"RS-135-RISER-AR","price":79.99,"currency_code":"USD","in_stock":true},{"title":"Yes \/ Accessory Rail \/ Yes","offer_id":41012499382466,"sku":"RS-135-RISER-AR-EAF.S","price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0536\/8011\/1810\/files\/3_V6_RS135_e16d12fe-0e48-42c8-bdd4-cee76901078c.png?v=1712013543"},{"product_id":"astrodymium-zwo-eaf-adapter-for-rokinon-samyang-135mm-lens","title":"Astrodymium ZWO EAFN \u0026 Pro Bracket for Astrodymium Ring System","description":"\u003cp\u003e\u003cstrong\u003eNOTE: \u003cspan style=\"color: rgb(255, 42, 0);\"\u003eYou must purchase the correct version for your ring system. See the second image above to find out which version you own.\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cspan\u003ePlease also select the correct version for your Rokinon lens. If it has gears, select the CINE version.\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eUse this kit to mount a \u003c\/span\u003e\u003cstrong data-start=\"1907\" data-end=\"1927\"\u003eZWO EAF autofocuser \u003c\/strong\u003e\u003cspan\u003eto an \u003ca href=\"https:\/\/astrodymium.com\/products\/astrodymium-rings-for-samyang-rokinon-135mm-f-2-lens\" target=\"_blank\"\u003eAstrodymium Ring System\u003c\/a\u003e\u003c\/span\u003e\u003cspan\u003e for the Rokinon \/ Samyang \/ Walimex 135mm f\/2 lens.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eDoes the EAF mount work by itself?\u003c\/h3\u003e\n\u003cp\u003eThe EAF adapter does not work by itself, and is not a standalone product - this is a modular add-on. It is designed to only be used with the Astrodymium Ring System.\u003c\/p\u003e\n\u003ch3\u003eWhy are there different versions of the bracket? What do they mean?\u003c\/h3\u003e\n\u003cp\u003eIn 2024, the Astrodymium Ring System was updated to Version 6 (V6), which includes 6.0, 6.1, 6.2, etc.\u003c\/p\u003e\n\u003cp\u003eThe updated ring geometry means the older ZWO EAF mount (V4.0–V5.9) does not fit V6 rings.\u003c\/p\u003e\n\u003cp\u003eV4.0–V5.9 rings require the original EAF mount, while V6 rings require the V6 EAF mount.\u003c\/p\u003e\n\u003ch3\u003eHow do I figure out which version of the ring system I have?\u003c\/h3\u003e\n\u003cp\u003eSee the image below:\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0536\/8011\/1810\/products\/MUm39Xl_3e775032-4608-481c-91a3-bd7b0c30e7ed.png?v=1705792545\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0536\/8011\/1810\/files\/What-type-of-Rokinon-lens-do-I-have_a19aa519-257e-4765-9a9b-723dc76b8c1b.jpg?v=1773917338\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e----------\u003c\/p\u003e\n\u003cp\u003eAll printed parts for the EAF adapter are made out of PETG that can handle temperatures\u003cspan\u003e of up to \u003cstrong\u003e80\u003c\/strong\u003e\u003c\/span\u003e\u003cstrong\u003eC (149F)\u003c\/strong\u003e\u003cspan\u003e, and down to \u003c\/span\u003e\u003cstrong\u003e-25C (-13F). \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompatible with:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOld ZWO EAF\u003c\/li\u003e\n\u003cli\u003eEAFN \u003c\/li\u003e\n\u003cli\u003eEAF Pro\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's included:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFasteners\u003c\/li\u003e\n\u003cli\u003e1x Timing belt\u003c\/li\u003e\n\u003cli\u003e1x pulley with 5mm bore (ZWO EAF)\u003c\/li\u003e\n\u003cli\u003e1x pulley with 4mm bore (new ZWO EAFN and EAF Pro)\u003c\/li\u003e\n\u003cli\u003ePrinted parts (Focus ring \u0026amp; EAF bracket)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Astrodymium","offers":[{"title":"V4.0-V5.9 printed on my ring \/ Standard (it has rubber focus grip)","offer_id":40902432719042,"sku":"RS-EAF.STANDALONE.V5","price":19.99,"currency_code":"USD","in_stock":true},{"title":"V4.0-V5.9 printed on my ring \/ CINE \/ CINE DS lens (it has toothed gear rings)","offer_id":45956680614082,"sku":"RS-EAF.STANDALONE.V5.CINE","price":19.99,"currency_code":"USD","in_stock":true},{"title":"V6.0 or newer printed on my ring \/ Standard (it has rubber focus grip)","offer_id":44535527407810,"sku":"RS-EAF.STANDALONE.V6","price":19.99,"currency_code":"USD","in_stock":true},{"title":"V6.0 or newer printed on my ring \/ CINE \/ CINE DS lens (it has toothed gear rings)","offer_id":45956680646850,"sku":"RS-EAF.STANDALONE.V6.CINE","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0536\/8011\/1810\/files\/RS-EAF-STANDALONE.V6.png?v=1717996077"},{"product_id":"96mm-accessory-rail-for-astrodymium-ring-system","title":"Accessory Rail Add-on for Astrodymium Ring System","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color: #ff2a00;\"\u003eThis product is only compatible with version 4.0 or higher of the \u003ca data-mce-fragment=\"1\" href=\"https:\/\/astrodymium.com\/products\/astrodymium-rings-for-samyang-rokinon-135mm-f-2-lens\" target=\"_blank\"\u003eAstrodymium Ring System\u003c\/a\u003e. \u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e===================================================\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEasily attach accessories that have a small dovetail to your Rokinon\/Samyang 135mm lens using this accessory rail.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eExamples:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e- ASIAIR Pro\/Plus\/Mini (with the included metal dovetail)\u003cbr\u003e- Guidescopes\/finderscopes\u003cbr\u003e- Anything else with a dovetail (width smaller than 34mm)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's included:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1x\u003c\/strong\u003e Accessory rail\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2x\u003c\/strong\u003e M5 button head screws\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2x\u003c\/strong\u003e M3 stainless steel thumb screws\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e3D printed out of durable PETG plastic. All 4 threaded points use stainless steel threads for a strong and corrosion resistant connection.\u003cstrong\u003e \u003c\/strong\u003e\u003c\/p\u003e","brand":"Astrodymium","offers":[{"title":"Default Title","offer_id":40322593063106,"sku":"RS-AR","price":11.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0536\/8011\/1810\/files\/RAIL-R15.png?v=1709165742"},{"product_id":"flat-mounting-plate-for-astrodymium-ring-system","title":"Mounting Plate for ASIAIR Plus\/Mini\/Pro \u0026 PPB Micro (for Astrodymium Ring System)","description":"\u003cp\u003e\u003cstrong\u003eThis product is only compatible with version 4.0 or higher of the \u003ca href=\"https:\/\/astrodymium.com\/products\/astrodymium-rings-for-samyang-rokinon-135mm-f-2-lens\" target=\"_blank\"\u003eAstrodymium Ring System\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003e===================================================\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eA flat plate used to directly mount astronomy accessories onto the Astrodymium Ring System. Because accessories are directly mounted onto the plate, they are much closer to the lens, making your setup more compact.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe hole spacing on the plate is compatible with the following products:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eZWO ASIAIR Plus\u003c\/li\u003e\n\u003cli\u003eZWO ASIAIR Mini\u003c\/li\u003e\n\u003cli\u003eZWO ASIAIR Pro\u003c\/li\u003e\n\u003cli\u003ePegasus Astro - Pocket Powerbox Micro \u003cstrong\u003e(M3x8mm screws are NOT included)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eOther equipment such as a USB hub can also be attached through the use of Velcro or 3M Dual Lock \/ Scotch Fastener.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's included:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1x\u003c\/strong\u003e Mounting Plate\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2x\u003c\/strong\u003e M5x12mm button head cap screws\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Astrodymium","offers":[{"title":"Default Title","offer_id":40674539471042,"sku":"RS-FMP","price":10.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0536\/8011\/1810\/products\/RS-FMP-DOG-BONE.png?v=1705792534"},{"product_id":"riser-block-kit-for-astrodymium-ring-system","title":"Riser Block Add-on for Astrodymium Ring System","description":"\u003cp\u003eThese risers lift the Astrodymium Ring System 1.2\" (29mm) above the dovetail bar, which gives extra clearance underneath the 135 lens to put accessories, or to make manual focusing easier.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eRisers also prevent filter wheels from pressing against the ground when the lens is not being used. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's Included:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e2x\u003c\/strong\u003e 29mm (1.2\") tall riser blocks\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2x\u003c\/strong\u003e M6x45mm socket head cap screws\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e3D printed out of durable PETG plastic that can handle temperatures of up to \u003cstrong\u003e80\u003c\/strong\u003e\u003c\/span\u003e\u003cstrong\u003eC (176F)\u003c\/strong\u003e\u003cspan\u003e, and down to \u003c\/span\u003e\u003cstrong\u003e-25C (-13F)\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e","brand":"Astrodymium","offers":[{"title":"Default Title","offer_id":40342968434882,"sku":"RS-RISER","price":10.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0536\/8011\/1810\/products\/3_riser_kit.jpg?v=1632526003"},{"product_id":"astrodymium-ring-system-with-zwo-eaf-adapter-for-samyang-rokinon-135mm-f-2-lens","title":"Astrodymium Ring System with ZWO EAF \u0026 ASIAIR Mount for Samyang \/ Rokinon 135mm F2 Lens (V6)","description":"\u003cp\u003e\u003c!-- obsidian --\u003e\u003c\/p\u003e\n\u003cp\u003eThe Astrodymium Ring System is an all in one mounting \u0026amp; autofocusing solution to using the Rokinon\/Samyang 135mm F2 lens for astrophotography.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNow compatible with the new ZWO EAFN and EAF-Pro!\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe ring system allows a ZWO ASIAIR, EAF (EAFN and EAF-Pro), and any guidescope to be easily attached to the 135mm lens, making it a versatile tool for capturing stunning astrophotography images.\u003c\/span\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e To mount both a guidescope and ASIAIR simultaneously, a second Accessory Rail or the dedicated ASIAIR Mounting Plate is required.\u003c\/p\u003e\n\u003chr\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg style=\"margin-bottom: 1px; float: none;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0536\/8011\/1810\/files\/ring_system_gif_zwo_eaf_product_page_c71ea672-441b-495a-b7d9-b85102f87b82_1024x1024.gif?v=1713919013\"\u003e\u003c\/div\u003e\n\u003ch3\u003eStop Wasting Clear Nights, and Get Hassle-Free Imaging With Autofocus Instead\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eImagine pressing one button at the start of the night, and waking up to flawless sub-exposures. Yes, this could be you. No more manually focusing in the dark, and no more ruined nights caused by bad focus! Powered by a ZWO EAF, and a reliable backlash-free belt drive.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg style=\"margin-bottom: 1px; float: none;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0536\/8011\/1810\/files\/mount_asiair_other_astro_accessories_8155f98d-973b-4484-af0b-34c28a4c25f6_1024x1024.png?v=1714172418\"\u003e\u003c\/div\u003e\n\u003ch3\u003eMount an ASIAIR + Guidescope (and other astro accessories)\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eGet longer exposures, and throw away less images with the power of autoguiding! Easily attach a guidescope, and accessories to your Rokinon lens, like an \u003c\/span\u003e\u003cstrong\u003eASIAIR Plus\/Mini \u003c\/strong\u003e(\u003cspan\u003ewith the optional mounting plate add-on). Alternatively, you can purchase another rail and attach any astro accessory that has a vixen style dovetail instead.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0536\/8011\/1810\/files\/rotation_gif_astrodymiuium.gif?v=1716508791\"\u003e\u003c\/div\u003e\n\u003ch3\u003eRotate Your Entire Setup in Seconds, No Tools Required!\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eYou can have your cake and eat it too. The unique design of the focus ring easily allows you to disconnect the belt and reconnect it in mere seconds. You won't be locked in a single position anymore.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0536\/8011\/1810\/files\/customer_gallery_v2_7b1f3c7b-130a-471f-8ed3-e1585e4be1ce_1024x1024.png?v=1714174335\" style=\"margin-bottom: 1px; float: none;\"\u003e\u003c\/div\u003e\n\u003ch3\u003eUsed by Over 2000 Astrophotographers in 35+ Countries\u003c\/h3\u003e\n\u003cp\u003e\"\u003cspan\u003e⭐⭐⭐⭐⭐\u003c\/span\u003e\u003cspan\u003e\u003cem\u003eI had my doubt when it comes to 3D printed parts. Happy to say I was very impressed by the design and quality of this ring system. All parts are precisely made and fit together perfectly. Almost all screw sockets are metal and very secure. It also has one of the best written instruction manuals to put everything together.\u003c\/em\u003e\" - JUN\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThere's a reason why Astrodymium is trusted by astrophotographers around the world.\u003c\/strong\u003e \u003cspan\u003eAll parts for the Ring System are \u003cstrong\u003emade in Canada\u003c\/strong\u003e, and use high quality stainless steel \/ aluminum parts where possible.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003cimg style=\"margin-bottom: 1px; float: none;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0536\/8011\/1810\/files\/ring_system_gif3.gif?v=1713833129\"\u003e\u003c\/div\u003e\n\u003ch3\u003eQuick and Convenient to Install and Remove\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eTwo rings securely hold your lens, and have an innovative design that keeps the thumbscrews in place so they don't fall out.\u003c\/span\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0536\/8011\/1810\/files\/chrome_pGo34xCCSW.png?v=1761806468\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch3\u003eI want to attach X to my setup, what do I need to buy?\u003c\/h3\u003e\n\u003cp\u003eSee the handy chart above!\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cspan\u003eAll parts for the Ring System are \u003cstrong\u003emade in Canada\u003c\/strong\u003e, and 3D printed out of durable PETG plastic that can handle temperatures of up to \u003cstrong\u003e80\u003c\/strong\u003e\u003c\/span\u003e\u003cstrong\u003eC (176F)\u003c\/strong\u003e\u003cspan\u003e, and down to \u003c\/span\u003e\u003cstrong\u003e-25C (-13F)\u003c\/strong\u003e\u003cspan\u003e. Each threaded point uses stainless steel threads for a strong and corrosion resistant connection.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eScrews for connecting the rings to a dovetail bar\/plate are included.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eAstrodymium Ring System is compatible with:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRokinon 135mm F\/2 \u003c\/li\u003e\n\u003cli\u003eSamyang 135mm F\/2\u003c\/li\u003e\n\u003cli\u003eWalimex 135mm F\/2\u003c\/li\u003e\n\u003cli\u003eAll CINE versions of the above lenses (you need a special part to use the cine versions, please \u003ca href=\"https:\/\/astrodymium.com\/pages\/contact\" rel=\"noopener\" target=\"_blank\"\u003econtact me\u003c\/a\u003e after you order to receive this)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's included with\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eall\u003c\/span\u003e configurations:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1x\u003c\/strong\u003e Set of rings (front + rear) and guidescope rail\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2x \u003c\/strong\u003eM3x12mm stainless steel thumbscrews\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2x\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eM5x12mm button head screws\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2x\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eM6x16mm socket head screws (You'll receive longer screws if you purchase the riser blocks add-on)\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eZWO EAF Mount for Astrodymium Ring System:\u003c\/strong\u003e\u003cbr\u003e- Fasteners\u003cbr\u003e- Printed Parts\u003cbr\u003e- \u003cstrong\u003e1x\u003c\/strong\u003e Timing belt\u003cbr\u003e- \u003cstrong\u003e1x\u003c\/strong\u003e Metal pulley\u003cbr\u003e- Instructions are provided inside the box as an online manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eVisit the product pages for each add-on to learn more information about them:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eName:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/astrodymium.com\/products\/dual-sided-vixen-arca-swiss-dovetail-bar-plate-for-astrodymium-ring-system\" target=\"_blank\"\u003eVixen \u0026amp; Arca-Swiss Style Dovetail Bar\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eRS-DBAR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/astrodymium.com\/products\/riser-block-kit-for-astrodymium-ring-system\" target=\"_blank\"\u003eRiser Block Kit\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eRS-RISER\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/astrodymium.com\/products\/flat-mounting-plate-for-astrodymium-ring-system\" target=\"_blank\"\u003eFlat Mounting Plate for ZWO ASIAIR Pro \u0026amp; PPB Micro\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eRS-FMP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/astrodymium.com\/products\/96mm-accessory-rail-for-astrodymium-ring-system\" target=\"_blank\"\u003eAccessory Rail\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eRS-AR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ca href=\"https:\/\/astrodymium.com\/products\/astrodymium-zwo-eaf-adapter-for-rokinon-samyang-135mm-lens\" target=\"_blank\"\u003eZWO EAF Adapter \/ Mount\u003c\/a\u003e \/ Bracket\u003c\/td\u003e\n\u003ctd\u003eRS-EAF-STANDALONE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eVideos from customers!\u003c\/h3\u003e\n\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/kDHRY0YcHGg\" title=\"YouTube video player\" loading=\"lazy\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/VW7Pb7Dd1Vs\" title=\"YouTube video player\" loading=\"lazy\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"Astrodymium","offers":[{"title":"No \/ No \/ Side Mounted","offer_id":40940363907266,"sku":"RS-135-EAF.S","price":79.99,"currency_code":"USD","in_stock":true},{"title":"No \/ Mounting Plate for ASIAIR Plus\/Mini \u0026 PPB \/ Side Mounted","offer_id":40940364464322,"sku":"RS-135-FMP-EAF.S","price":89.99,"currency_code":"USD","in_stock":true},{"title":"No \/ Accessory Rail \/ Side Mounted","offer_id":41026882306242,"sku":"RS-135-AR-EAF.S","price":89.99,"currency_code":"USD","in_stock":true},{"title":"Yes \/ No \/ Side Mounted","offer_id":41073947541698,"sku":"RS-135-RISER-EAF.S","price":89.99,"currency_code":"USD","in_stock":true},{"title":"Yes \/ Mounting Plate for ASIAIR Plus\/Mini \u0026 PPB \/ Side Mounted","offer_id":41073947640002,"sku":"RS-135-RISER-FMP-EAF.S","price":99.99,"currency_code":"USD","in_stock":true},{"title":"Yes \/ Accessory Rail \/ Side Mounted","offer_id":41073947705538,"sku":"RS-135-RISER-AR-EAF.S","price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0536\/8011\/1810\/files\/2_V6_RS135EAF_2ad17a9b-b33c-4908-8d8e-63e18476ad0d.png?v=1713828394"},{"product_id":"dual-sided-vixen-arca-swiss-dovetail-bar-plate-for-astrodymium-ring-system","title":"Vixen \u0026 Arca-Swiss Dovetail Bar for Astrodymium Ring System","description":"\u003cp\u003eEasily attach the \u003ca href=\"https:\/\/astrodymium.com\/products\/astrodymium-rings-for-samyang-rokinon-135mm-f-2-lens\" target=\"_blank\"\u003eAstrodymium Ring System\u003c\/a\u003e to any of your astrophotography mounts with this light-weight dovetail bar. \u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0536\/8011\/1810\/files\/2_dovetail_inline.png?v=1675049538\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eArca-Swiss: \u003c\/strong\u003efor use with ball heads and light-weight star trackers\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVixen:\u003c\/strong\u003e for use with most equatorial mounts\u003c\/p\u003e\n\u003cp\u003eA 1\/4-20\" thread on the bottom lets you use this with a Sky-Watcher Star Adventurer (with the L dec-bracket), and any other mounting system that has the same thread.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTech specs:\u003cbr\u003e\u003c\/strong\u003e- \u003cstrong\u003eWidth (vixen):\u003c\/strong\u003e 44mm\u003cbr\u003e- \u003cstrong\u003eLength:\u003c\/strong\u003e 96mm\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003e===================================================\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's included:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1x\u003c\/strong\u003e Dovetail bar with Vixen (Telescope) and Arca-Swiss (Camera) compatibility\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e3D printed out of durable PETG thermoplastic that can handle temperatures of up to \u003cstrong data-mce-fragment=\"1\"\u003e80\u003c\/strong\u003e\u003cstrong data-mce-fragment=\"1\"\u003eC (176F)\u003c\/strong\u003e, and down to \u003cstrong data-mce-fragment=\"1\"\u003e-25C (-13F)\u003c\/strong\u003e.\u003c\/span\u003e\u003c\/p\u003e","brand":"Astrodymium","offers":[{"title":"Short (96mm)","offer_id":42904593793218,"sku":"RS-DBAR","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0536\/8011\/1810\/files\/1_dovetail.png?v=1702332707"},{"product_id":"astrodymium-bahtinov-mask-for-rokinon-samyang-135mm-f2-lens","title":"Bahtinov Mask Focusing Aid for Rokinon \/ Samyang 135mm F\/2 Lens","description":"\u003cp\u003eFocus on more important matters with the aid of a bahtinov mask.\u003c\/p\u003e\n\u003cp\u003eA bahtinov mask produces a distinctive spiked pattern on a bright star - you'll know when the focus is perfect when the third spike moves into the center. No guessing anymore!\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg style=\"float: none;\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0536\/8011\/1810\/files\/BAHT-135-SPIKES_600x600.png?v=1703203067\"\u003e\u003c\/div\u003e\n\u003cp\u003eDesigned to work specifically with the Rokinon\/Samyang 135mm F2 lens, using a high bahtinov factor of 100 (higher factor produces a sharper pattern). \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's included:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1x\u003c\/strong\u003e Bahtinov mask (93.5mm inner diameter)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Astrodymium","offers":[{"title":"Default Title","offer_id":43766592864450,"sku":"BAHT-135","price":12.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0536\/8011\/1810\/files\/1_BAHT-135_18282338-dc95-480a-a146-80ff09c25738.png?v=1706311502"},{"product_id":"vixen-dovetail-bar-145mm-for-astrodymium-ring-system","title":"Vixen 145mm Dovetail Bar\/Plate for Astrodymium Ring System","description":"\u003cp\u003eEasily attach the \u003ca href=\"https:\/\/astrodymium.com\/products\/astrodymium-rings-for-samyang-rokinon-135mm-f-2-lens\" target=\"_blank\"\u003eAstrodymium Ring System\u003c\/a\u003e to your astrophotography mounts with this light-weight vixen dovetail bar.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eDesigned with slots to adjust the position of your lens for better balance. \u003cbr\u003e\u003cbr\u003eA 1\/4-20\" thread on the bottom lets you use this with a Sky-Watcher Star Adventurer, or Skyguider Pro, and any other mounting system that has the same thread.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecs:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength: \u003c\/strong\u003e145mm (5.7in)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cstrong\u003eWidth:\u003c\/strong\u003e\u003c\/strong\u003e 44mm at bottom, 34mm at the top\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cstrong\u003eHeight: \u003c\/strong\u003e\u003c\/strong\u003e15mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight: \u003c\/strong\u003e83g\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e1\/4-20 female thread included\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e===================================================\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's included:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1x\u003c\/strong\u003e Dovetail bar with Vixen compatibility\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e3D printed out of durable PETG thermoplastic that can handle temperatures of up to \u003cstrong data-mce-fragment=\"1\"\u003e80\u003c\/strong\u003e\u003cstrong data-mce-fragment=\"1\"\u003eC (176F)\u003c\/strong\u003e, and down to \u003cstrong data-mce-fragment=\"1\"\u003e-25C (-13F)\u003c\/strong\u003e.\u003c\/span\u003e\u003c\/p\u003e","brand":"Astrodymium","offers":[{"title":"145mm","offer_id":43779229417666,"sku":"RS-DBAR-145","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0536\/8011\/1810\/files\/RS-DBAR-145-IRL.png?v=1702852444"},{"product_id":"astrodymium-cable-management-clips-for-zwo-asiair-pro-plus-mini","title":"ZWO ASIAIR Plus\/Mini Cable Organizers 2pcs (Astrodymium)","description":"\u003cp\u003e\u003cspan\u003eTame the cable chaos effortlessly as these sleek cable management clips elegantly organize and secure your cables, ensuring a tidy and efficient setup. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's included:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e \u003cstrong\u003e2x\u003c\/strong\u003e cable management clips for the ZWO ASIAIR Plus, or Pro, or Mini.\u003cb\u003e (Pick which model you own).\u003c\/b\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e3D printed out of durable PETG thermoplastic that can handle temperatures of up to \u003c\/span\u003e\u003cstrong data-mce-fragment=\"1\"\u003e80\u003c\/strong\u003e\u003cstrong data-mce-fragment=\"1\"\u003eC (176F)\u003c\/strong\u003e\u003cspan\u003e, and down to \u003c\/span\u003e\u003cstrong data-mce-fragment=\"1\"\u003e-25C (-13F)\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eASIAIR model by SabLei.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\u003c\/ul\u003e","brand":"Astrodymium","offers":[{"title":"ZWO ASIAIR Plus","offer_id":43862544777410,"sku":"CO-ASIPLUS","price":9.99,"currency_code":"USD","in_stock":true},{"title":"ZWO ASIAIR Mini","offer_id":44247353753794,"sku":"CO-ASIMINI","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0536\/8011\/1810\/files\/CO-ASIPLUS.png?v=1705365516"},{"product_id":"custom-size-focus-rings","title":"Custom Size 2GT \/ GT2 Focus Ring","description":"\u003cp\u003eCustom focus rings.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThis will be 3D printed in black PETG filament\u003c\/strong\u003e (the shown image is only for illustration purposes).\u003c\/p\u003e\n\u003ch3\u003eWhat is a focus ring used for?\u003c\/h3\u003e\n\u003cp\u003eFocus rings are used to drive a camera lens’s focus mechanism using a belt-driven electronic autofocuser (such as a ZWO EAF or Gemini EAF). The ring provides a rigid, high-grip surface for the belt, which on its own cannot reliably grip or rotate the lens’s own focus ring.\u003c\/p\u003e\n\u003ch3\u003eHow long will it take to ship?\u003c\/h3\u003e\n\u003cp\u003eSince this is a custom made-to-order product, it can take up to 5 business days to ship.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e---\u003c\/p\u003e\n\u003cp\u003eTooth profile is 2GT \/ GT2 (same thing).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's included:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1x \u003c\/strong\u003ecustom focus ring (with screw + nut hardware)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Astrodymium","offers":[{"title":"Default Title","offer_id":43935979995330,"sku":"CUSTOM-FOCUS-RING","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0536\/8011\/1810\/files\/Fusion360_YYD6o5PvHa.png?v=1767603451"},{"product_id":"spare-timing-belt-for-astrodymium-ring-system","title":"2GT Timing Belt for Astrodymium Ring System | SPARE PART","description":"\u003cp\u003e\u003cstrong\u003eNOTE: \u003cspan style=\"color: rgb(255, 42, 0);\"\u003eYou must purchase the correct belt length; for it to work with your ring system version. \u003cspan style=\"color: rgb(0, 0, 0);\"\u003eSee the second image above to find out which version you own.\u003c\/span\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003eNew customers should purchase the belt for \"V6 Only\"\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSpare 6mm wide 2GT timing belt used in the \u003ca href=\"https:\/\/astrodymium.com\/products\/astrodymium-rings-for-samyang-rokinon-135mm-f-2-lens\" target=\"_blank\"\u003eAstrodymium Ring System\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's included:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1x Timing belt (6mm width, 2GT teeth profile)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Astrodymium","offers":[{"title":"For V4.0 to V5.9 Only (320mm)","offer_id":44583213957314,"sku":"2gt-320","price":6.99,"currency_code":"USD","in_stock":true},{"title":"For V6 Only (326mm)","offer_id":44583213990082,"sku":"2gt-326","price":6.99,"currency_code":"USD","in_stock":true},{"title":"For GEMINI EAF Only (336mm)","offer_id":45672108654786,"sku":"2gt-336","price":6.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0536\/8011\/1810\/files\/chrome_jf7imqc4Gi.png?v=1728775335"},{"product_id":"spare-20t-pulley-for-astrodymium-ring-system","title":"Spare 20 Teeth GT2 Pulley for Astrodymium Ring System | SPARE PART","description":"\u003cp\u003eSpare 20T pulley used in the \u003ca href=\"https:\/\/astrodymium.com\/products\/astrodymium-rings-for-samyang-rokinon-135mm-f-2-lens\" target=\"_blank\"\u003eAstrodymium Ring System\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eMake sure to choose the correct bore diameter. ZWO EAFN\/EAF Pro use a 4mm bore.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's included:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1x Pulley (Compatible with 6mm width belts)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Astrodymium","offers":[{"title":"5mm (Old ZWO EAF)","offer_id":45582770766018,"sku":"20T-5mm-Pulley","price":4.99,"currency_code":"USD","in_stock":true},{"title":"4mm (New ZWO EAF)","offer_id":45582770798786,"sku":"20T-4mm-Pulley","price":4.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0536\/8011\/1810\/files\/aluminum-gt2-timing-pulley-20-tooth-6-35mm-bore-for-6mm-belt-1000x1000.webp?v=1728775167"},{"product_id":"spare-focus-ring-for-astrodymium-ring-system","title":"Focus Ring for Astrodymium Ring System | SPARE PART","description":"\u003cp\u003eSpare Focus ring used in the \u003ca href=\"https:\/\/astrodymium.com\/products\/astrodymium-rings-for-samyang-rokinon-135mm-f-2-lens\" target=\"_blank\"\u003eAstrodymium Ring System\u003c\/a\u003e.\u003cbr\u003e\u003cbr\u003ePlease select the correct version for your Rokinon lens. If it has gears, then please select the CINE version.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's included:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1x Focus ring \u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Astrodymium","offers":[{"title":"Standard","offer_id":44930778366146,"sku":"RS-FOCUS","price":7.99,"currency_code":"USD","in_stock":true},{"title":"CINE","offer_id":44930778398914,"sku":"RS-FOCUS-CINE","price":7.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0536\/8011\/1810\/files\/Fusion360_OcRAqnjikd.png?v=1739316883"},{"product_id":"hex-allen-key-set-for-ring-system","title":"Hex \/ Allen Key Set for Ring System","description":"\u003cp\u003eHex key set for the Astrodymium Ring System.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eIncludes all sizes needed for assembly: \u003cstrong\u003e5mm, 3mm, and 2.5mm\u003c\/strong\u003e.\u003c\/p\u003e","brand":"Astrodymium","offers":[{"title":"Default Title","offer_id":45044819656898,"sku":"RS-HEX-KEYS","price":1.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0536\/8011\/1810\/files\/RS-HEX-KEYS.jpg?v=1744070851"},{"product_id":"astrodymium-gemini-mount-add-on-for-v6-ring-system","title":"Astrodymium Gemini EAF Bracket for V6 Astrodymium Ring System (NOT for ZWO EAF)","description":"\u003cp\u003e\u003cspan\u003e\u003cstrong\u003e\u003cspan style=\"color: #ff2a00;\"\u003eOnly compatible with version 6.0 or higher of the\u003c\/span\u003e\u003c\/strong\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/astrodymium.com\/products\/astrodymium-rings-for-samyang-rokinon-135mm-f-2-lens\" target=\"_blank\"\u003eAstrodymium Ring System\u003c\/a\u003e \u003cbr\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eThis will NOT work on older versions.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003ePlease select the correct version for your Rokinon lens. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eUse this kit to mount a \u003cstrong data-start=\"1907\" data-end=\"1927\"\u003eGemini EAF motor\u003c\/strong\u003e to an \u003cstrong data-start=\"1934\" data-end=\"1975\"\u003eAstrodymium Ring System V6.0 or newer\u003c\/strong\u003e for the Rokinon \/ Samyang \/ Walimex 135mm f\/2 lens.\u003c\/p\u003e\n\u003ch3\u003eHow do I figure out which version of the ring system I have?\u003c\/h3\u003e\n\u003cp\u003eSee the image below:\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0536\/8011\/1810\/products\/MUm39Xl_3e775032-4608-481c-91a3-bd7b0c30e7ed.png?v=1705792545\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0536\/8011\/1810\/files\/What-type-of-Rokinon-lens-do-I-have_a19aa519-257e-4765-9a9b-723dc76b8c1b.jpg?v=1773917338\"\u003e\u003c\/p\u003e\n\u003cp\u003e---\u003c\/p\u003e\n\u003cp\u003eAll printed parts for the Gemini EAF mount are made out of PETG that can handle temperatures\u003cspan\u003e of up to \u003cstrong\u003e80\u003c\/strong\u003e\u003c\/span\u003e\u003cstrong\u003eC (149F)\u003c\/strong\u003e\u003cspan\u003e, and down to \u003c\/span\u003e\u003cstrong\u003e-25C (-13F). \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's included:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFasteners\u003c\/li\u003e\n\u003cli\u003e1x Timing belt\u003c\/li\u003e\n\u003cli\u003e1x Metal pulley\u003c\/li\u003e\n\u003cli\u003ePrinted parts (pre-assembled focus ring \u0026amp; Gemini EAF bracket)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2156\" data-end=\"2173\"\u003e\u003cstrong data-start=\"2156\" data-end=\"2173\"\u003eNot included:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2175\" data-end=\"2296\"\u003e\n\u003cli data-section-id=\"19ximio\" data-start=\"2175\" data-end=\"2193\"\u003eGemini EAF motor\u003c\/li\u003e\n\u003cli data-section-id=\"1af1w1v\" data-start=\"2194\" data-end=\"2209\"\u003eZWO EAF motor\u003c\/li\u003e\n\u003cli data-section-id=\"etzrjg\" data-start=\"2210\" data-end=\"2244\"\u003eComplete Astrodymium Ring System\u003c\/li\u003e\n\u003cli data-section-id=\"dtwmj4\" data-start=\"2245\" data-end=\"2296\"\u003eLens, camera, ASIAIR, guidescope, or dovetail bar\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Astrodymium","offers":[{"title":"Standard (it has rubber focus grip)","offer_id":45047328112834,"sku":"RS-GEMINI","price":19.99,"currency_code":"USD","in_stock":true},{"title":"CINE \/ CINE DS lens (it has toothed gear rings)","offer_id":45049422086338,"sku":"RS-GEMINI-CINE","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0536\/8011\/1810\/files\/1_Gemini_EAF_a60d5794-8297-4135-b426-814a52cc0339.png?v=1744414401"},{"product_id":"astrodymium-las","title":"Astrodymium LAS: Lens Autofocus System for ZWO \/ Gemini EAF \u0026 ASIAIR","description":"\u003cp\u003eThe \u003cstrong\u003eAstrodymium LAS \u003c\/strong\u003e(\u003cstrong\u003eL\u003c\/strong\u003eens \u003cstrong\u003eA\u003c\/strong\u003eutofocus \u003cstrong\u003eS\u003c\/strong\u003eystem) is a universal autofocus and mounting system that lets you use camera lenses for astrophotography.\u003c\/p\u003e\n\u003cp\u003eCompatible with:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eZWO ASIAIR\u003c\/li\u003e\n\u003cli\u003eZWO EAF, EAF-N \/ EAF-Pro, \u003c\/li\u003e\n\u003cli\u003eGemini EAF\u003c\/li\u003e\n\u003cli\u003eMeLe Quieter 4C Mini PC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe LAS makes it easy to attach and control your setup - guidescope and autofocus on most DSLR and mirrorless lenses.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEstimated release: Q2 2026!\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cspan style=\"color: rgb(255, 42, 0); text-decoration: underline;\"\u003eClick on \"NOTIFY ME WHEN AVAILABLE\" on the right side of the web page, to receive an email when the product releases.\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eCompatibility depends on two things:\u003c\/h3\u003e\n\u003cp\u003e1. If your lens can be manually focused, or electronically focused when connected to a DSLR \/ mirrorless camera. \u003c\/p\u003e\n\u003cp\u003e2. It also depends on the diameter of the focus ring on the lens (the thing you physically turn with your hand to focus the lens). Right now, it's compatible with diameters of 46-100mm.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003c\/strong\u003eNote: Everything showed is subject to change.\u003c\/p\u003e","brand":"Astrodymium","offers":[{"title":"No \/ None","offer_id":45561227313346,"sku":"LAS","price":64.99,"currency_code":"USD","in_stock":false},{"title":"No \/ 90mm (ASI2600 | 6200)","offer_id":45484452806850,"sku":"LAS-90","price":84.99,"currency_code":"USD","in_stock":false},{"title":"No \/ 78mm (ASI533 | 183 | 533 etc)","offer_id":45484462145730,"sku":"LAS-78","price":84.99,"currency_code":"USD","in_stock":false},{"title":"Yes \/ None","offer_id":45561227346114,"sku":"LAS-180","price":84.99,"currency_code":"USD","in_stock":false},{"title":"Yes \/ 90mm (ASI2600 | 6200)","offer_id":45561210962114,"sku":"LAS-180-90","price":104.99,"currency_code":"USD","in_stock":false},{"title":"Yes \/ 78mm (ASI533 | 183 | 533 etc)","offer_id":45561210994882,"sku":"LAS-180-78","price":104.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0536\/8011\/1810\/files\/asd2.png?v=1779262001"},{"product_id":"ota-rings-for-astrodymium-ring-system-spare-part","title":"Replacement OTA Ring for Astrodymium Ring System | SPARE PART","description":"\u003cp\u003eSpare ring used in the \u003ca href=\"https:\/\/astrodymium.com\/products\/astrodymium-rings-for-samyang-rokinon-135mm-f-2-lens\" target=\"_blank\"\u003eAstrodymium Ring System.\u003c\/a\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003ePlease note that the rings are different sizes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFront ring inner diameter:\u003c\/strong\u003e\u003cspan\u003e 80mm\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eRear ring inner diameter:\u003c\/strong\u003e\u003cspan\u003e 70mm\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's included:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1x V6 OTA Ring \u003ca href=\"https:\/\/astrodymium.com\/blogs\/news\/what-is-the-difference-between-v4-0-v5-9-and-v6-of-the-astrodymium-ring-system\" title=\"Blog for difference between old and new ring system\"\u003e(Latest version)\u003c\/a\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e1x Thumbscrew\u003c\/li\u003e\n\u003cli\u003eM5 and M6 hex nuts\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eEyebolts and dowel pins\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Astrodymium","offers":[{"title":"Front Ring (Larger ID)","offer_id":46318132494530,"sku":"FR-OTA-SPARE","price":23.99,"currency_code":"USD","in_stock":true},{"title":"Rear Ring (Smaller ID)","offer_id":46318132527298,"sku":"RR-OTA-SPARE","price":23.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0536\/8011\/1810\/files\/Fusion360_Pa0XOD6h0I.png?v=1765711929"},{"product_id":"m5-thumbscrew-for-astrodymium-ring-system-spare-part","title":"Thumbscrew for Astrodymium Ring System | SPARE PART","description":"\u003cp\u003eThumbscrew used in the \u003ca href=\"https:\/\/astrodymium.com\/products\/astrodymium-rings-for-samyang-rokinon-135mm-f-2-lens\" target=\"_blank\"\u003eAstrodymium Ring System\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003ePlease choose the correct thumbscrew!\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eHow do I figure out which version of the ring system I have?\u003c\/h3\u003e\n\u003cp\u003eSee the image below:\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0536\/8011\/1810\/products\/MUm39Xl_3e775032-4608-481c-91a3-bd7b0c30e7ed.png?v=1705792545\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's included:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1x Thumbscrew\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Astrodymium","offers":[{"title":"M5 (For V6 and higher)","offer_id":47290228474050,"sku":"RS-M5-TSCREW","price":2.99,"currency_code":"USD","in_stock":true},{"title":"M4 (For V1 to V5.9)","offer_id":47290228506818,"sku":"RS-M4x12-TSCREW","price":2.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0536\/8011\/1810\/files\/Fusion360_3EpF0ca9MX.png?v=1771552485"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0536\/8011\/1810\/collections\/Astrodymium_-_Flat.png?v=1621021395","url":"https:\/\/astrodymium.com\/collections\/astrodymium.oembed?page=2","provider":"Astrodymium","version":"1.0","type":"link"}