Pentax 16x50 XCF

Weight: 900 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: 166
Height: 57
Type: Binoculars
Length: 198 mm
Lens diameter: 50 mm
Exit pupil diameter: 3.1mm
Minimum focusing distance: 103 m
Field of view at a distance of 1000 m: 6.1 m
Increase: 16 x
Angular field of view apparent: 50°
Angular field of view real: 3.5°
Eye relief: 1.3 mm
Diopter adjustment: ±4D
Interpupillary distance max.: 71 mm
Interpupillary distance min.: 58 mm
Relative brightness: 9.8
The Twilight Factor: 28.3
Prism type: Porro
Number of groups of optical elements: 4
Number of optical elements: 6
Focusing: Central