Pentax 8x40 XCF

Weight: 770 g
Brand: Pentax
Description: Type: binoculars, magnification: 8 x, lens diameter: 40 mm, exit pupil diameter: 5 mm, functions: pupillary distance adjustment, features: case/pouch included, design: retractable eyecups, moisture protection
Width: 131
Height: 56
Type: Binoculars
Length: 187 mm
Lens diameter: 40 mm
Exit pupil diameter: 5 mm
Minimum focusing distance: 6 m
Field of view at a distance of 1000 m: 143 m
Increase: 8 x
Angular field of view apparent: 6.6°
Angular field of view real: 8.2°
Eye relief: 1.3 mm
Diopter adjustment: ±3D
Interpupillary distance max.: 71 mm
Interpupillary distance min.: 58 mm
Relative brightness: 25
The Twilight Factor: 17.9
Prism type: Porro
Number of groups of optical elements: 3
Number of optical elements: 5
Focusing: Central