Kahles Helia S 8×42

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Objective diameter:  32 Magnification:  8 x Exit pupil: 4.0 mm Eye relief (acc. to spec): 18.5 mm Useable eye relief (measured from rim of eyecup): 15.5 mm IPD:  56 - 74 mm RFOV:  7.8 degrees = 136 m AFOV: 61 degrees Minimum focus…

Swarovski NL Pure 8×32

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Objective diameter:  32 Magnification:  8 x Exit pupil: 4.0 mm Eye relief (acc. to spec): 18 mm Useable eye relief (measured from rim of eyecup): 16.5 mm IPD:  56 - 74 mm RFOV:  8.5 degrees = 150 m AFOV: 65 degrees Minimum focus…

Pentax VD 4×20

Objective diameter:  20 mm Magnification:    4x Exit pupil:     5.0 mm Usable eye relief (measured from rim of eyecup): 17 mm IPD:  54 - 72  mm RFOV (acc.to spec.):    10 degrees =  175 m RFOV (measured): 10.1 degrees = 177…

Pentax FB-8 8×18

Objective diameter:  18 x 9 mm (square) Magnification:    8x Exit pupil:     2 x 1 mm (square) Eye relief acc. to spec.: 11 mm Usable eye relief (measured from rim of eyecup): tbd IPD:  54 - 72  mm RFOV:    7.5 degrees = …

Fujinon 8×42 HC

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Specifications: Objective diameter:  42 mm True aperture (measured): 42 mm Exit pupil diameter (acc. to spec): 5.25 mm Exit pupil diameter (measured): 5.1 mm Magnification (acc. to spec):  8 x True magnification (measured): 8.2 x Eye…

Orion 2×54 Ultra Wide Angle

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Specifications: Objective diameter:  54 mm Magnification:  2.0 x Exit pupil: N.A. Eye relief (acc. to spec):  N.A. IPD: 58  - 81 mm RFOV (acc. to spec):  "36 degrees" Focus type:  IF Prism system:  none (Galilean) Waterproof:…

Zeiss Victory SF 8×32

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Specifications: Objective diameter:  32 Magnification:  8 x Exit pupil: 4.0 mm Eye relief (acc. to spec): 19 mm Useable eye relief (measured from rim of eyecup): 16 mm IPD:  56 - 74 mm RFOV:  8.9 degrees = 155 m AFOV: 67 degrees Minimum…

Swarovski NL Pure 10×42

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Specifications: Objective diameter:  42 Magnification:  10 x Exit pupil: 4.2 mm Eye relief (acc. to spec): 18 mm Useable eye relief (measured from rim of eyecup): 16.5 mm IPD:  56 - 74 mm RFOV:  7.6 degrees = 133 m AFOV: 70 degrees Minimum…

Swarovski NL Pure 8×42

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Specifications: Objective diameter:  42 Magnification:  8 x Exit pupil: 5.25 mm Eye relief (acc. to spec): 18 mm Useable eye relief (measured from rim of eyecup): 16.5 mm IPD:  56 - 74 mm RFOV:  9.1 degrees = 159 m AFOV: 69 degrees Minimum…

Leica Trinovid 10×40 2019 (“Retrovid”)

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Specifications: Objective diameter:  40 Magnification:  10 x Exit pupil: 4 mm Eye relief (acc. to spec): 16 mm Useable eye relief (measured from rim of eyecup): 14 mm IPD:  55 - 75 mm RFOV:  6.0 degrees = 104 m Minimum focus distance…