KONUS Giant 15x70

Brand: KONUS
Description: Type: binoculars, magnification: 15 x, lens diameter: 70 mm, exit pupil diameter: 4.70 mm, functions: pupillary distance adjustment, features: astronomical binoculars, case/case included, design: retractable
Width: 210
Height: 90
Additional Information: Lens and eyepiece caps, belt
Type: Binoculars
Length: 2.85 mm
Housing material: Plastic
Lens diameter: 70 mm
Exit pupil diameter: 47 mm
Field of view at a distance of 1000 m: 77 m
Increase: 15 x
Angular field of view apparent: 6.6°
Angular field of view real: 44°
Prism material: BK-7
Relative brightness: 21.81
The Twilight Factor: 32.4
Prism type: Porro
Focusing: Central