Pentax ZD 10x50 ED

Weight: 855 g
Brand: Pentax
Description: Type: binoculars, magnification: 10 x, objective lens diameter: 50 mm, exit pupil diameter: 5 mm, functions: pupillary distance adjustment, features: case/pouch included, design: aspherical lenses, retractable
Width: 132
Height: 59
Type: Binoculars
Length: 170 mm
Housing material: Metal
Lens diameter: 50 mm
Exit pupil diameter: 5 mm
Minimum focusing distance: 3.5 m
Field of view at a distance of 1000 m: 87 m
Increase: 10 x
Angular field of view real:
Eye relief: 22 mm
Diopter adjustment: ±3D
Prism material: BAK-4
Interpupillary distance max.: 74 mm
Interpupillary distance min.: 58 mm
Relative brightness: 25
The Twilight Factor: 22.4
Prism type: Roof
Number of groups of optical elements: 5
Number of optical elements: 7
Focusing: Central