Pentax 10х42 DCF CS

Weight: 615 g
Brand: Pentax
Description: Type: binoculars, magnification: 8 x, lens diameter: 22 mm, exit pupil diameter: 2.75 mm, functions: pupillary distance adjustment, features: case/pouch included, design: retractable eyecups, multilayer
Width: 134
Height: 52
Additional Information: Silver-plated reflective lens surface; phase coverage
Type: Binoculars
Length: 14.3 mm
Housing material: Carbon
Lens diameter: 42 mm
Exit pupil diameter: 42 mm
Minimum focusing distance: 2.5 m
Field of view at a distance of 1000 m: 105 m
Increase: 10 x
Angular field of view apparent: 60°
Angular field of view real:
Eye relief: 18 mm
Diopter adjustment: ±3D
Prism material: BAK-4
Interpupillary distance max.: 76 mm
Interpupillary distance min.: 54 mm
Relative brightness: 17.6
The Twilight Factor: 20.5
Prism type: Roof
Number of groups of optical elements: 6
Number of optical elements: 8
Focusing: Central