BRESSER Hunter 20x50

Weight: 740 g
Brand: BRESSER
Description: Type: binoculars, magnification: 20 x, objective lens diameter: 50 mm, exit pupil diameter: 2.50 mm, functions: pupillary distance adjustment, features: astronomical binoculars, case/case included, design: retractable
Width: 192
Height: 60
Type: Binoculars
Length: 17.4mm
Housing material: Metal, plastic
Lens diameter: 50 mm
Exit pupil diameter: 25 mm
Minimum focusing distance: 10 m
Field of view at a distance of 1000 m: 4.6 m
Increase: 20 x
Angular field of view real: 3.26°
Prism material: BK-7
Interpupillary distance max.: 7.3 mm
Interpupillary distance min.: 56 mm
Relative brightness: 6.25
The Twilight Factor: 31.6
Prism type: Porro
Focusing: Central