Pentax 12х50 PCF-WPII

Weight: 1080 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: 178
Height: 79
Additional Information: JIS Class 6
Type: Binoculars
Length: 183 mm
Housing material: Metal
Lens diameter: 50 mm
Exit pupil diameter: 42 mm
Minimum focusing distance: 5.5 m
Field of view at a distance of 1000 m: 73 m
Increase: 12 x
Angular field of view apparent: 50°
Angular field of view real: 4.2°
Eye relief: 20 mm
Diopter adjustment: ±4D
Interpupillary distance max.: 72 mm
Interpupillary distance min.: 57 mm
Relative brightness: 17.4
The Twilight Factor: 24.5
Prism type: Porro
Number of groups of optical elements: 4
Number of optical elements: 6
Focusing: Central