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BORG 90FL APO Fluorite Binocular Telescope (AOK)

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Specifications: Objective diameter:  90 mm True aperture:  90 mm Focal length:  500 mm Focal ratio: f/5.6 IPD:  59 - 80 mm Focus type: IF Waterproof: no Weight (measured, w/o eyepieces, with eyepiece cover and objective caps):…