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compatible (3002007) - Fits within any standard 11/4 I.D. focuser tube and allows right-side-up vision, correctly oriented left-to-right. Utilizes a Pechan Roof Prism and a negative lens to increase working distance. Clear aperture of system is 8mm. Black anodized aluminum housing measures 11/4 diameter, 19/16 long. Supplied with a tube measuring 11/4 I.D., 15/16 O.D., 31/2 long. For use with the Astroscan® and most reflector-type telescopes.
Product rating: 
1 store offers from $50-$50
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