Pentax 10x50 PCF WPII

Weight: 1060 g
Brand: Pentax
Description: Type: binoculars, magnification: 10 x, objective lens diameter: 50 mm, exit pupil diameter: 5 mm, functions: pupillary distance adjustment, features: case/pouch included, design: aspherical lenses, retractable
Width: 178
Height: 79
Additional Information: Focusing mechanism inside binoculars
Type: Binoculars
Length: 183 mm
Housing material: Metal
Lens diameter: 50 mm
Exit pupil diameter: 5 mm
Minimum focusing distance: 5.5 m
Field of view at a distance of 1000 m: 87 m
Increase: 10 x
Angular field of view apparent: 50°
Angular field of view real:
Eye relief: 20 mm
Diopter adjustment: ±2D
Prism material: BAK-4
Interpupillary distance max.: 72 mm
Interpupillary distance min.: 57 mm
Relative brightness: 25
The Twilight Factor: 22.4
Prism type: Porro
Number of groups of optical elements: 3
Number of optical elements: 5
Focusing: Central