Binoculars Galileo 20x40

Brand: Galileo
Description: Type: binoculars, magnification: 20 x, objective lens diameter: 40 mm, exit pupil diameter: 2 mm, functions: pupillary distance adjustment, design: rubberized housing
Type: Binoculars
Lens diameter: 40 mm
Exit pupil diameter: 2 mm
Minimum focusing distance: 9 m
Increase: 20 x
Angular field of view apparent: 52.2°
Angular field of view real:
Eye relief: 8 mm
Interpupillary distance max.: 7.3 mm
Interpupillary distance min.: 59 mm
Relative brightness: 9
The Twilight Factor: 34.6
Prism type: Porro
Focusing: Central