Objective diameter:  50 mm
Magnification:  10x
Exit pupil: 5 mm
Eye relief (acc. to spec): 15.5 mm
Usable eye relief (measured from rim of eyecup): 14 mm
IPD:  58 – 78 mm
RFOV:  9  degrees = 157 m
AFOV (spec. Nikon):   76.4 degrees
AFOV (measured, rounded):  85.1 degrees
Minimum focus distance (estimate): 8.5 m
Focus type:  IF
Range of diopter adjustment (acc. to spec.): +5 /- 6 dpt
Excess focus beyond infinity position (estimate): 6 dpt
Prism system:  Abbe-König
Waterproof: yes
Weight (measured, with eyepiece cover and strap): 2’505 g
Made in: Japan



see remarks under separate post “Nikon WX 7×50”, https://binocular.ch/nikon-wx-7×50/


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