Olympus 10x21 DPC I

Weight: 170 g
Brand: Olympus
Description: Type: binoculars, magnification: 10 x, lens diameter: 21 mm, exit pupil diameter: 2.10 mm, functions: pupillary distance adjustment, features: case/case included, design: aspherical lenses, rubber coated
Width: 107
Height: 4.1
Additional Information: UV protection
Type: Binoculars
Length: 82 mm
Housing material: Plastic
Lens diameter: 21 mm
Exit pupil diameter: 21 mm
Minimum focusing distance: 2.2 m
Field of view at a distance of 1000 m: 87 m
Increase: 10 x
Angular field of view apparent: 50°
Angular field of view real:
Eye relief: 11 mm
Diopter adjustment: ±2D
Prism material: BK-7
Interpupillary distance max.: 70 mm
Interpupillary distance min.: 60 mm
Relative brightness: 4.4
Prism type: Porro
Number of groups of optical elements: 4
Number of optical elements: 6
Focusing: Central