Pentax 8x43 DCF SP

Weight: 695 g
Brand: Pentax
Description: Type: binoculars, magnification: 8 x, lens diameter: 43 mm, exit pupil diameter: 5.40 mm, functions: pupillary distance adjustment, features: case/pouch included, construction: aspherical lenses, retractable
Width: 126
Height: 52
Additional Information: Phase coverage
Type: Binoculars
Length: 146 mm
Housing material: Metal
Lens diameter: 4.3 mm
Exit pupil diameter: 54 mm
Minimum focusing distance: 2 m
Field of view at a distance of 1000 m: 110 m
Increase: 8 x
Angular field of view apparent: 50.4°
Angular field of view real: 6.3°
Eye relief: 22 mm
Diopter adjustment: ±3D
Prism material: BAK-4
Interpupillary distance max.: 74 mm
Interpupillary distance min.: 58 mm
Relative brightness: 29
The Twilight Factor: 18.54
Prism type: Roof
Number of groups of optical elements: 5
Number of optical elements: 7
Focusing: Central