Entries by Christophe Zumstein

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Leica Trinovid 10×40 2019 (“Retrovid”)

Specifications: Objective diameter:  40 Magnification:  10 x Exit pupil: 4 mm Eye relief (acc. to spec): 16 mm Useable eye relief (measured from rim of eyecup): 14 mm IPD:  55 – 75 mm RFOV:  6.0 degrees = 104 m Focus type:  CF Prism system:  Schmidt-Pechan Waterproof: splash-proof Weight (measured, with eyepiece cover and strap): 695g […]

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Leica Trinovid 7×35 2019 („Retrovid“)

Specifications: Objective diameter:  35 Magnification:  7 x Exit pupil: 5 mm Eye relief (acc. to spec): 16 mm Useable eye relief (measured from rim of eyecup): 13.5 mm IPD:  55 – 75 mm RFOV:  8.0 degrees = 140 m Focus type:  CF Prism system:  Schmidt-Pechan Waterproof: splash-proof Weight (measured, with eyepiece cover and strap): 633 […]

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Leica Ultravid 12×50 HD+

Specifications: Objective diameter:  50 mm Magnification:  12 x Exit pupil: 4.2 mm Eye relief (acc. to spec): 13 mm Usable eye relief (measured from rim of eyecup): 11 mm RFOV:  5.7  degrees = 100 m Focus type:  CF Prism system:  Schmidt-Pechan Waterproof: yes Weight (measured, with eyepiece cover and objective caps): 1‘134 g Made in: […]

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Canon 8×20 IS

Specifications: Objective diameter:  20 mm Magnification:  8 x Exit pupil: 2.5 mm Eye relief (acc. to spec): 13.5 mm IPD:  56 – 72 mm RFOV:  6.6  degrees = 115 m AFOV:  49.5 degrees Focus type:  CF Prism system:  Porro I Waterproof: no Weight (measured, with eyepiece cover and objective caps): 459 g Made in: Taiwan […]

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Steiner BluHorizons 8×22

Specifications: Objective diameter:  22 mm Magnification:  8 x Exit pupil: 2.75 mm Useful eye relief (measured from rim of eyecup): 12 mm IPD: 42 – 72 mm RFOV:  7.1  degrees = 125 m Focus type:  CF Prism system:  Schmidt-Pechan Waterproof: yes Weight (measured, with eyepiece cover and strap): 325 g Made in: Germany (??)    […]

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Nikon EDG 8×32

Specifications: Objective diameter:  32 mm Magnification:  8 x Exit pupil: 4 mm Eye relief (acc. to spec): 18.5 mm IPD: 54  –  76 mm RFOV:  7.8  degrees = 136 m AFOV: 57.2 degrees Focus type:  CF Prism system:  Schmidt-Pechan Waterproof: yes Weight (measured, with eyepiece cover and strap): 748 g Made in: Japan    Remarks: […]

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Kowa BD II 8×42 XD

Specifications: Objective diameter:  42 mm Magnification:  8 x Exit pupil: 5.25 mm Eye relief (acc. to spec): 17 mm Useful eye relief (measured from rim  of eyecup): 15mm IPD:  57 – 76 mm RFOV:  8.2  degrees = 143 m Focus type:  CF Prism system:  Schmidt-Pechan Phase coating: yes Waterproof: yes Weight (measured, with eyepiece cover […]