Pentax 8x36 DCF NV

Weight: 640 g
Brand: Pentax
Description: Type: binoculars, magnification: 8 x, objective lens diameter: 36 mm, exit pupil diameter: 4.50 mm, functions: pupillary distance adjustment, features: case/pouch included, design: aspherical lenses, retractable
Width: 129
Height: 5.3
Type: Binoculars
Length: 15.5mm
Housing material: Plastic
Lens diameter: 36 mm
Exit pupil diameter: 45 mm
Minimum focusing distance: 3m
Field of view at a distance of 1000 m: 114 m
Increase: 8 x
Angular field of view apparent: 5.2°
Angular field of view real: 6.5°
Eye relief: 16 mm
Diopter adjustment: ±3D
Interpupillary distance max.: 74 mm
Interpupillary distance min.: 59 mm
Relative brightness: 20.3
The Twilight Factor: 17
Prism type: Roof
Number of groups of optical elements: 3
Number of optical elements: 5
Focusing: Central