Entries by Christophe Zumstein

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Zeiss Conquest HDX 8×32

Specifications: Objective diameter:  32 mm Magnification:  8 x Exit pupil: 4 mm Eye relief (acc. to spec): 17 mm Usable eye relief (measured from rim of eyecup): 13.5 mm IPD:  54 – 74 mm RFOV (according to specs.):  8.0  degrees = 140 m AFOV (according to spec.):  64  degrees AFOV (measured): 60.5 degrees Minimum focus […]

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Nikon SE 10×42

Specifications: Objective diameter (according to specs.): 42 mm Exit pupil (according to spec.): 4.2 mm Magnification (according to specs.): 10 x Technical eye relief (according to specs.): 17.4 mm Usable eye relief (measured from rim of folded eyecups): 17 mm IPD (according to specs.): 55 – 73 mm RFOV (according to specs.): 6 degrees = […]

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Vixen hoop 8×25

Specifications: Objective diameter (according to specs.): 25 mm Exit pupil (according to spec.): 3.1 mm Magnification (according to specs.): 8 x Technical eye relief (according to specs.): 14.5 mm Usable eye relief (measured from rim of eyecups fully in):  12.5 mm IPD (according to specs.): 56 – 71 mm RFOV (according to specs.): 6.3 degrees […]

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Swarovski NL Pure 14×52

Specifications: Objective diameter (according to specs.): 52 mm Free aperture (measured):  51 mm Exit pupil (according to spec.): 3.6 mm Exit pupil (measured):  3.6 mm Magnification (according to specs.): 14 x Magnification (measured): 14.2 x Technical eye relief (according to specs.): 17 mm Technical eye relief (measured): 17.5 mm Usable eye relief (measured from rim […]

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Swarovski NL Pure 10×52

Specifications: Objective diameter (according to specs.): 52 mm Free aperture (measured): 52 mm Exit pupil (according to spec.): 5.2 mm Exit pupil (measured): 5.2 mm Magnification (according to specs.): 10 x Magnification (measured): 10 x Technical eye relief (according to specs.): 17 mm Technical eye relief (measured): 17.5 mm Usable eye relief (measured from rim […]

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Farvision 20×50

Specifications: Objective diameter:  50 mm Magnification (according to specs.):  20 x Exit pupil (measured): 2.5 mm Technical eye relief (according to specs): 11 mm Usable eye relief (measured from rim of eyecups): 6.5 mm IPD: 56-74 mm RFOV (according to specs.):  4.1  degrees = 72 m AFOV (according to specs.):  70 degrees AFOV (measured): 71.5 […]

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Swarovski MY Junior 7×28

Specifications: Objective diameter:  28 mm Magnification (according to spec.):  7 x Exit pupil (according to spec.): 4 mm Technical eye relief (according to specs): 18 mm Usable eye relief (measured from rim of eyecup in fully-in position): 13.5 mm IPD (spec.): 50  – 69 mm RFOV (according to spec.):  7.2  degrees = 126 m / […]

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Sky Rover Banner Cloud (SRBC) 8×42 “APO”

Specifications: Objective diameter:  42 mm Free aperture (estimate): 41.4 mm Magnification (according to spec. and measured):  8 x Exit pupil (according to spec.): 5.25 mm Exit pupil (measured): 5.17 mm Technical eye relief (according to specs): 18 mm Usable eye relief (measured from rim of eyecup in fully-in position): 14 mm IPD: 56  – 74 […]

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Kite APC Stabi 18×50 ED Li-ion

Specifications: Objective diameter (measured):  50 mm Magnification (according to spec.):  18 x Exit pupil (according to spec.): 2.77 mm Exit pupil (measured): 2.6 mm Technical eye relief (according to specs):  15.5 mm Usable eye relief (meas. from rim of eyecup in the fully-in position): 13 mm IPD (according to spec.):  57 – 76 mm RFOV […]

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APM 6.5×32 ED Apo

Specifications: Objective diameter (measured):  32 mm Magnification (according to spec.): 6.5 x Magnification (measured): 6.7 x Exit pupil (according to spec.): 4.9 mm Exit pupil (measured): 4.6 mm Technical eye relief (measured): 23 mm Usable ye relief (measured from rim of fully folded eyecup):  19 mm IPD (measured): 53 – 72 mm RFOV (according to […]