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SVBONY 1.25″ Double Helical Focuser High Precision for Astronomical Telescope / Finder & Guidescope w/ M36 to 2″ Adapter Double Helical Focuser: High Precision double helical focuser for guider scope / finder scope Interface The solution for telescopes or telephoto lenses with sluggish focusing Item was made by Full metal, durable Accuracy: 0.05mm Interface: 1.25 inch w/ M42*0.75 male thread Primary Mirror Interfaces: M36X1 Focusing stroke: 10mm Minimum length: 43mm Longest length: 53mm Net Weight: 93g / 3.3oz M36 to 2″ Adapter: High quality M36″ to 2″ convertor for telescopes Full metal Material Interface: M36x01 Male thread Primary mirror interfaces: 2 inch w/ M48x0.75 Female thread Longest: 48mm Color: Black Net Weight: 45g / 1.58oz Note This item is not suitable for parabolic mirror reflector telescopes which produce skywatcher and Celestron, in particular for the telescope swp13065 because of the small removal of the main focus in this model into the pipe of the focuser. For normal operation of the svbony focuser, another main focus node of the telescope is needed. Telescopes of refractors do not have this problem, and reflectors, unfortunately such a problem exists!!! (Please choose this onefor reflecting telescope)
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Category: Cameras and Photography:Telescopes and Binoculars:Telescope Parts and Accessories:Other Telescope Parts
Location: China