Olympus 7x21 PC III

Weight: 184 g
Brand: Olympus
Description: Type: binoculars, magnification: 7 x, objective lens diameter: 21 mm, exit pupil diameter: 3 mm, functions: pupillary distance adjustment, construction: retractable eyecups, rubberized casing
Width: 92
Height: 4.3
Additional Information: UV protection
Type: Binoculars
Length: 109 mm
Lens diameter: 21 mm
Exit pupil diameter: 3 mm
Minimum focusing distance: 4 m
Field of view at a distance of 1000 m: 131 m
Increase: 7 x
Angular field of view apparent: 52.5°
Angular field of view real: 7.5°
Eye relief: 11 mm
Diopter adjustment: ±2D
Interpupillary distance max.: 70 mm
Interpupillary distance min.: 60 mm
Relative brightness: 9
Prism type: Porro
Number of groups of optical elements: 3
Number of optical elements: 5
Focusing: Central