Entries by Christophe Zumstein

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VisionKing 5×25

Specifications: Objective diameter (acc. to spec.):  25 mm Objective diameter (measured):  24 mm Magnification (acc. to spec.):  5 x Magnification (measured):  4.71 x Exit pupil (acc. to spec.): 5 mm Exit pupil (measured): 5.1 mm Eye relief (acc. to spec): 15 mm Usable eye relief (measured from rim of eyecup): 10 mm IPD (measured): 56 […]

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DDoptics SHG 8×42

Specifications: Objective diameter:  42 mm Magnification:  8 x Exit pupil: 5.25 mm Eye relief (acc. to spec): 19 mm Usable eye relief (measured from rim of eyecup): 17.5 mm IPD: 56 – 75 mm RFOV:  8.1  degrees = 141 m AFOV (measured, rounded): 63 degrees Minimum focus distance (acc. to spec.): 2 m Minimum focus […]

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Nikon HG-L 8×20

Specifications: Objective diameter:  20 mm Magnification:  8x Exit pupil: 2.5 mm Eye relief (acc. to spec): 15 mm Usable eye relief (measured from rim of eyecup): 12.5  mm IPD: 56 – 72 mm RFOV:  6.8  degrees =119 m AFOV: 50.8 degrees Minimum focus distance (according to spec.): 2.4 m Minimum focus distance (measured): 2.1 m […]

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Kasai Trading 3×50

Specifications: Objective diameter:  50 mm Magnification:  3 x Exit pupil:  — IPD: 57 – 73 mm RFOV:  “17  degrees” Focus type:  IF (direction of rotation from close to infinity: > clockwise) Range of diopter adjustment (according to spec): +/- 6 dpt* Prism system:  none (Galilean) Waterproof: no Weight (measured, with strap): 297 g Made in: […]

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Nikon HG-L 10×25

Specifications: Objective diameter:  25 mm Magnification:  10 x Exit pupil: 2.5 mm Eye relief (acc. to spec): 15 mm Usable eye relief (measured from rim of eyecup): 12.5  mm IPD: 56 – 72 mm RFOV:  5.4  degrees = 94 m AFOV: 50.5 degrees Minimum focus distance (according to spec.): 3.2 m Minimum focus distance (measured): […]

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Swarovski CL Curio 7×21

Specifications: Objective diameter:  21 mm Magnification:  7 x Exit pupil: 3 mm Eye relief (acc. to spec): 16 mm Usable eye relief (measured from rim of eyecup): 14.5 mm IPD: 50 – 74 mm RFOV:  7.7  degrees = 135 m AFOV: 51 degrees Minimum focus distance (according to spec.): 2.5 m Focus type: CF (direction […]

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Nikon Monarch M7 8×42

Specifications: Objective diameter:  42 mm Magnification:  8 x Exit pupil: 5.25 mm Eye relief (acc. to spec): 17.1 mm Usable eye relief (measured from rim of eyecup): 13 mm IPD: 56 – 72 mm RFOV:  8.3  degrees = 145 m AFOV: 60.3 degrees Minimum focus distance (acc. to spec.): 2.5 m Focus type: CF (direction […]

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APM 6×30 MS

Specifications: Objective diameter:  30 mm Magnification:  6 x Exit pupil: 5 mm Eye relief (acc. to spec): 18.5 mm Usable eye relief (measured from rim of eyecup): 14 mm IPD: 58 – 74 mm RFOV:  9.3  degrees = 163 m AFOV (measured, rounded): 55.5 degrees Minimum focus distance (measured): 2.9 m Focus type: CF (direction […]

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Svbony 202 10×42 ED

Specifications: Objective diameter:  42 mm Magnification:  10 x Exit pupil: 4.2 mm Eye relief (acc. to spec): 15.1 mm Usable eye relief (measured from rim of eyecup): 12 mm IPD: 58 – 74 mm RFOV:  6.2  degrees = 108 m AFOV (measured, rounded): 60 degrees Minimum focus distance (measured): 2.8 m Focus type: CF (direction […]

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Kite Petrel 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):  11 mm IPD (measured):  58 – 73 mm RFOV:  7.5  degrees = 131 m AFOV (measured, rounded): 65 (!) degrees Minimum focus distance (according to spec.): 1.2 m […]