Entries by Christophe Zumstein

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Voigtländer Vienna 8×42 “APO”

Specifications: Objective diameter (acc. to spec. and measured): 42  mm Magnification (acc. to spec. and measured): 8 x Exit pupil (acc. to specs. and measured) :  5.25 mm Eye relief (acc. to specs.): 20.4 mm Usable eye relief (measured from rim of eyecup): 16.5 mm IPD (acc. to specs.):  55 – 72 mm IPD (measured):  […]

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Minox X-PRO 8×42

Specifications: Objective diameter (acc. to spec.): 42  mm Free aperture (measured): 41 mm Magnification (acc. to spec.): 8 x Magnification (measured): 7.9 x Exit pupil (acc. to specs.) :  5.25 mm Exit pupil (measured) :  5.2 mm Eye relief (acc. to specs.): 18 mm Eye relief (measured): 19.5 mm Usable eye relief (measured from rim […]

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Alpen Optics 20×42 Apex Steady HD

Specifications: Objective diameter (acc. to spec.): 42  mm Free aperture (measured): 40 mm Magnification (acc. to spec.): 20 x Magnification (measured): 20.5 x Exit pupil (measured) :  1.95 mm Eye relief (measured): 18.5 mm Usable eye relief (measured from rim of eyecup): 15 mm IPD (measured):  54 – 74 mm RFOV (acc. to spec. and […]

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Pentax Papilio III 6.5×21 WR

Specifications: Objective diameter:  21 mm Magnification:  6.5 x Exit pupil: 3.23 mm Eye relief (acc. to spec): 15 mm Usable eye relief (measured from rim of eyecup): 11 mm IPD: 56  –  74 mm RFOV:  7.5  degrees = 131 m AFOV (measured, rounded): 48 degrees Minimum focus distance (measured): 0.48 m Focus type: CF (direction […]

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LOAVA Aglaia III 7×35

Specifications: Objective diameter (acc. to spec. and measured):  35 mm Magnification (acc. to spec.):  7 x Magnification (measured):  6.9 x Exit pupil (acc. to spec.) : 5.0 mm Exit pupil (measured) : 5.1 mm Eye relief (acc. to spec): 18 mm Usable eye relief (measured from rim of eyecup): 15.5 mm IPD (measured):  56 – […]

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Sky Rover Banner Cloud (SRBC) 6×32 “APO”

Specifications: Objective diameter (acc. to spec. and measured):  32 mm Magnification (acc. to spec.):  6 x Magnification (measured):  6.2 x Exit pupil (acc. to spec.) : 5.3 mm Exit pupil (measured) : 5.1 mm Eye relief (acc. to spec): 18 mm Usable eye relief (measured from rim of eyecup): 16 mm IPD (acc. to spec): […]

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Leica (“Leitz”) Trinovid 8×32

Specifications: Objective diameter: 32 mm Magnification:  8 x Exit pupil: 4 mm Useable eye relief (measured from rim of eyecup):  5.5 mm IPD: 58  – 76 mm RFOV (acc. to specs.):  8.5 degrees = 150 m AFOV (measured, rounded): 65 degrees Minimal focus distance (measured): 6.3 m Focus type: CF (direction of rotation from close […]

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Zeiss SFL 8×50

Specifications: Objective diameter (acc. to spec. and measured):  50 mm Magnification (acc. to spec.):  8 x Magnification (measured):  8.2 x Exit pupil (acc. to spec.) : 6.25 mm Exit pupil (measured) : 6.05 mm Eye relief (acc. to spec): 20 mm Usable eye relief (measured from rim of eyecup): 16.5 mm IPD (acc. to spec): […]