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Summary of Contents for Askar 203 APO
- Page 1 203 APO ， User s Manual w w w . s h a r p s t a r - o p t i c s . c o m...
- Page 2 I n s t r u c t i o n s f o r u s e The Askar 203APO is an OTA with a 203mm aperture, a 1421mm focal length, and a native focal ratio of F7. The Askar 203APO adopts a triplet air-spaced APO lens design, including one piece of ED glass.
- Page 3 203APO can be used with a binoviewer for visual observation. In terms of the focuser, the Askar 203APO is equipped with a CNC-machined dual-speed R&P large 3.5-inch rigid focuser, which can be compatible with most motorized focusers on the market. The focuser provides 100mm focusing travel and is equipped with a high-precision, big 360°...
- Page 4 With all tubes contracted, remove the lens cap, the center of gravity is about 540mm from the front end. 203 APO Product Parts and the Size Diagram Handle Locking ring of the 341.5 retractable lens tube Tube rings Rotator 2”adapter 1.25”adapter...
- Page 5 Instruction of the retractable lens tube Turn the locking ring according to the direction that the arrow points Turn the ring half way and pull out the focuser Lock the adjusting ring reversely...
- Page 6 ③Bottom Locking Screw ①③④⑤can be used for electric focusing bracket installation Items in 203APO Packaging 203 APO an 203APO OTA, a group of tube rings, an aluminum case a handle, an Askar 500mm Losmandy dovetail plate 203 APO 使用说明书 警告 请勿通过本望远镜直接观察太阳，这样做可能导致瞬间失明，请 购买专用太阳观测滤镜或滤膜，来获得最安全的观测指导。...
- Page 7 Official site Facebook YouTube Twitter...
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