Nikon Monarch 7 10×42

Specifications:

Objective diameter: 42 mm
Magnification: 10 x
Exit pupil: 4.2 mm
Eye relief (acc. to spec): 16 mm
Usable eye relief (measured from rim of eyecup): 14 mm
IPD: 56 – 72 mm
RFOV: 6.7 degrees = 117 m
AFOV (measured, rounded): 63.5 degrees
Minimum focus distance (measured): 2.1 m
Focus type: CF (direction of rotation from close to infinity: > clockwise)
Degrees of rotation of focus wheel from 3m to infinity (measured): 300 degrees
Range of diopter adjustment (estimate): +/- 3 dpt*
Excess travel of focus wheel beyond infinity position (estimate): 7 dpt*
Prism system: Schmidt-Pechan
Waterproof: yes
Weight (measured, with eyepiece cover and strap): 721 g
Made in: China
*range of diopter adjustment not affected by position of focus wheel