Entries by Christophe Zumstein

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Swarovski AX Visio 10×32

Specifications: Objective diameter:  32 mm Magnification:  10 x Exit pupil: 3.26 mm Eye relief (according to specs): 17.8 mm Eye relief (usable, measured from rim of eyecup in the fully-in position): 15.5 mm IPD: 56 – 74 mm RFOV (according to specs):  6.4  degrees = 112 m AFOV (according to specs): 60 degrees Minimum focus […]

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Steiner Commander 7×50 “NEW”

Specifications: Objective diameter:  50 mm Magnification:  7 x Exit pupil: 7.14 mm Eye relief (effective, measured from rim of folded down eyecup): 13 mm IPD: 53 – 75 mm RFOV:  8.0  degrees = 140 m AFOV (measured, rounded): 52.5 degrees Minimum focus distance (measured):  4.7 m Focus type:  IF (direction of rotation from close to […]

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Vixen @6 6×18

Specifications: Objective diameter: 18 mm Free aperture (measured): 16 mm Magnification: 6x Exit pupil (measured): 2.7 mm Eye relief (according to spec): 12 mm Usable eye relief (measured from rim of folded eyecups): 10 mm IPD (according to spec): 58 – 75 mm RFOV(acc. to spec.): 9 degrees = 157 m RFOV (measured): 9.2 degrees […]

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Swarovski SLC 7×42 “Habicht”

Specifications: Objective diameter:  42 mm Magnification:  7 x Exit pupil: 6 mm Eye relief (according to spec:): 19 mm Usable eye relief (measured from rim of folded eyecups): 17.5 mm IPD (measured): 55 – 75 mm RFOV(acc. to spec.):  8  degrees = 140 m AFOV (acc. to spec.): 55 degrees Minimum focus distance (measured): 3.7 […]

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Nikon Monarch M7 8×30

Specifications: Objective diameter:  30 mm Magnification:  8 x Exit pupil: 3.75 mm Eye relief (according to spec:): 15.1 mm Usable eye relief (measured from rim of folded eyecups): 13.5 mm IPD (measured): 55 – 73 mm RFOV(acc. to spec.):  8.3  degrees = 145 m AFOV (measured, rounded):  63 degrees Minimum focus distance (measured): 1.70 m […]

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Nikon Monarch M7 PLUS 8×30

Specifications: Objective diameter:  30 mm Magnification:  8 x Exit pupil: 3.75 mm Eye relief (according to spec:): 16 mm Usable eye relief (measured from rim of folded eyecups): 15.5 mm IPD (measured): 56 – 72 mm RFOV(acc. to spec.):  8.3  degrees = 145 m AFOV (measured, rounded):  64 degrees Minimum focus distance (measured): 1.65 m […]

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Celestron Eclipsmart 10×42 Solar Binoculars

Specifications: Objective diameter:  42 mm Magnification:  10 x Exit pupil: 4.2 mm Eye relief (according to spec.): 12.7 mm IPD (according to spec.): 56 – 72 mm RFOV(acc. to spec.):  6.0  degrees = 105 m Minimum focus distance: n.a. Focus type: CF (direction of rotation from close to infinity: > clockwise) Range of diopter adjustment […]

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Zeiss SFL 8×30

Specifications: Objective diameter:  30 mm Magnification:  8 x Exit pupil: 3.75 mm Eye relief (according to spec:): 18 mm Usable eye relief (measured from rim of folded eyecups): 17 mm IPD (measured): 54 – 74 mm RFOV(acc. to spec.):  8.1  degrees = 142 m AFOV (acc. to spec.): 63 degrees Minimum focus distance (measured): 1.5 […]

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Leica Trinovid 10×42 BA

Specifications: Objective diameter (acc. to spec.):  42 mm Magnification (acc. to spec.):  10 x Exit pupil (acc. to spec.): 4 mm Usable Eye Relief (measured from rim of eyecup): 12 mm Diameter of eyelens (measured): 18.5 mm IPD (measured): 56 – 74 mm RFOV (acc. to spec.):  6.3 degrees =  110 m AFOV (measured, rounded): […]

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Oberwerk 8×32 SE

Specifications: Objective diameter (acc. to spec. and measured):  32 mm True aperture (acc. to spec. and measured): 32 mm Exit pupil (acc. to spec.): 4 mm Exit pupil (measured): 3.9 mm Magnification (acc. to spec.):  8 x Magnification (measured): 8.2 x Eye relief (measured from surface of eyelens): 18 mm Usable Eye Relief (according to […]