Kahles Helia S 8×42

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Objective diameter:  42 Magnification:  8 x Exit pupil: 4.0 mm Eye relief (acc. to spec): 18.5 mm Useable eye relief (measured from rim of eyecup): 15.5 mm IPD:  56 - 74 mm RFOV:  7.8 degrees = 136 m AFOV: 61 degrees Minimum focus…

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):…

Swarovski CL Companion (2017)

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Specifications: Objective diameter:  30 mm Magnification:  8 x Exit pupil: 3.75 mm Eye relief (acc. to spec): 16 mm Usable eye relief (measured from rim of eyecup): 13 mm IPD:  55 - 74 mm RFOV:  7.5  degrees = 132 m AFOV:  58…