Fujinon HCF 10x42

Weight: 715 g
Brand: Fujinon
Description: Type: binoculars, magnification: 10 x, objective lens diameter: 42 mm, exit pupil diameter: 4.20 mm, functions: pupillary distance adjustment, design: waterproof and dustproof, tripod mount
Width: 125
Height: 51
Type: Binoculars
Length: 125 mm
Lens diameter: 42 mm
Exit pupil diameter: 42 mm
Minimum focusing distance: 1m
Field of view at a distance of 1000 m: 87 m
Increase: 10 x
Angular field of view real:
Eye relief: 18 mm
Prism material: BAK-4
Relative brightness: 17.64
The Twilight Factor: 20.49
Prism type: Roof
Focusing: Central