BORG 55FL Telescope (Set)

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Superb optical performance thanks to Canon Optron, Inc. fluorite glass elements in the optical construction. The precise optical design results in an extremely sharp image with pra ctically no chromatic aberrations. Recommended for starry sky, nebula, star cluster, and planet observation. Main Features Modular BORG Design Apochromat fluorite glass elements. Objective lens optical design: 2 elements in 2 groups, fluorite element, apochromat, fully multicoated. Erect prism (included) allows users to observe both on-ground objects and celestial bodies. 20mm and 9mm eyepieces included. Arca-Swiss Quick Release System tripod collar. Ultra-lightweight of 962 grams. Objective lenses and major parts are Made in Japan. Product Code 6155 Focal Length, mm 250 Focal Ratio f/4.5 Min. Length, mm 260 Weight, g 962 Filter Size, mm 58 Show more