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Ships within 48 hours · Estimated delivery Aug 3 - Aug 8
This premium solar filter has an aluminum cell that is secured and centered to the tube end of the telescope with nylon thumb screws and felt padding
This allows you to read a chart or atlas and immediately return to viewing the sky
38 galaxy groups from the Abell and Hickson catalogs
Item Number EPWP8230–01 Focal Length 30mm Length 131mm Width 82mm Weight 35
StarSense identifies the stars in the images
Orion Field Flattener for Short Refractors Astrozap This premium solar filter hasEliminates field curvature in short, optically fast refractor telescopes, for sharper stars Designed for use with 400mm to 660mm focal length refractors with f 5 to f 7. 5 focal ratios Now includes interchangeable male M42 and M48 "wide" thread on camera adapters (T ring for your camera sold separately) Preserves focal length attributes of the attached refractor telescope while flattening the field of view Compatible with 2" focusers and requires 55mm
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