Entries by Christophe Zumstein

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Minolta 8×22

Specifications: Objective diameter:  22 mm Magnification:  8 x Exit pupil: 2.75 mm Eye relief (effective, measured from rim of folded eyecup):  10 mm IPD: 36  – 70 mm RFOV (measured): 7.7 degrees = 134 m Minimum focus distance (measured): 2.05 m Focus type:  CF (direction of rotation from close to infinity: > clockwise) Degrees of […]

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Kowa Genesis 22 8×22 Prominar

Specifications: Objective diameter:  22 mm Magnification:  8 x Exit pupil: 2.75 mm Eye relief (acc. to spec): 15 mm Usable eye relief (measured from rim of eyecup): 12.5 mm IPD: 35  – 72 mm RFOV:  7.5  degrees = 131 m AFOV (measured, rounded): 59 degrees Minimum focus distance (measured): 1.3 m Focus type:  CF (direction […]

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Zeiss Victory Pocket 8×25

Specifications: Objective diameter:  25 mm Magnification:  8 x Exit pupil: 3.13 mm Eye relief (acc. to spec): 16.5 mm Usable eye relief (measured from rim of eyecup): 13 mm IPD: 54  – 74 mm RFOV:  7.4  degrees = 130 m AFOV (according to spec.):  60 degrees Minimum focus distance (measured): 1.8 m Focus type: CF […]

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Zeiss Terra 8×25 ED

Specifications: Objective diameter:  25 mm Magnification:  8 x Exit pupil: 3.13 mm Eye relief (acc. to spec): 16 mm Usable eye relief (measured from rim of eyecup): 15 mm IPD: 56  – 72 mm RFOV:  6.8  degrees = 119 m (acc. to spec) AFOV (according to spoec.):  52 degrees Minimum focus distance (measured): 1.35 m […]

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Swarovski CL Pocket 8×25

Specifications: Objective diameter:  25 mm Magnification:  8 x Exit pupil: 3.13 mm Eye relief (acc. to spec): 17 mm Usable eye relief (measured from rim of eyecup): 15 mm IPD: 56  – 72 mm RFOV:  6.8  degrees = 119 m AFOV (according to spec.):  52 degrees Minimal focus distance (measured): 2.3 m Focus type: CF […]

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Nikon Sportstar EX 8×25

Specifications: Objective diameter:  25 mm Magnification:  8 x Exit pupil: 3.13 mm Eye relief (acc. to spec): 10 mm Usable eye relief (measured from rim of eyecup): 7.5 mm IPD: 56  – 72 mm RFOV:  8.2  degrees = 143m AFOV (measured, rounded): 61 degrees Minimum focus distance (measured): 1.65 m Focus type:  CF (direction of […]

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Meopta MeoSport 8×25

Specifications: Objective diameter:  25 mm Magnification:  8 x Exit pupil: 3.13 mm Usable eye relief (measured from rim of eyecup): 12.5 mm IPD: 54  – 73 mm RFOV:  6.3  degrees = 110m AFOV (measured, rounded): 42 degrees Minimum focus distance (measured): 1.4 m Focus type:  CF (direction of rotation from close to infinity: < anticlockwise) […]

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Kowa BD 8×25

Specifications: Objective diameter:  25 mm Magnification:  8 x Exit pupil: 3.13 mm Eye relief (acc. to spec): 15 mm Usable eye relief (measured from rim of eyecup): 12 mm IPD: 56  – 74 mm RFOV:  6.3  degrees = 110m AFOV (measured, rounded): 49 degrees Minimum focus distance (measured): 1.8 m Focus type:  CF (direction of […]

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Celestron Outland X 8×25

Specifications: Objective diameter:  25 mm Magnification:  8 x Exit pupil: 3.13 mm Eye relief (acc. to spec): 10 mm IPD: 56  – 72 mm RFOV:  8.2  degrees = 143m AFOV (measured, rounded): 65 degrees Minimum focus distance (measured): 7.4 m Focus type:  CF (direction of rotation from close to infinity: < anticlockwise) Range of diopter […]

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Zeiss 8×30 B Dialyt

Specifications: Objective diameter:  30 mm Magnification:  8 x Exit pupil: 3.75 mm Usable eye relief (measured from rim of eyecup): 10.5 mm IPD:  57 – 74 mm RFOV:  7.7  degrees = 135 m AFOV (measured, rounded): 61 degrees Minimum focus distance (measured): 3.65 m Focus type: CF (direction of rotation from close to infinity: > […]