Pentax 10x25 UCF WP

Weight: 350 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: 11.2
Height: 69
Type: Binoculars
Length: 116 mm
Lens diameter: 25 mm
Exit pupil diameter: 25 mm
Minimum focusing distance: 1.9 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: 15 mm
Diopter adjustment: ±3D
Prism material: BAK-4
Interpupillary distance max.: 78 mm
Interpupillary distance min.: 58 mm
Relative brightness: 6.3
The Twilight Factor: 15.8
Prism type: Porro
Number of groups of optical elements: 7
Number of optical elements: 8
Focusing: Central