Nikon WX 10×50

Specifications:

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