Binoculars STURMAN 7x50 with compass

Brand: Sturman
Description: Type: binoculars, magnification: 8 x, lens diameter: 50 mm, exit pupil diameter: 7.10 mm, design: aspherical lenses, built-in compass, nitrogen/argon filling, moisture and dust proof
Type: Binoculars
Housing material: Aluminum
Lens diameter: 50 mm
Exit pupil diameter: 71 mm
Minimum focusing distance: 4 m
Field of view at a distance of 1000 m: 132 m
Increase: 8 x
Angular field of view real: 7.6°
Eye relief: 24 mm
Prism material: BAK-4
Interpupillary distance max.: 74 mm
Interpupillary distance min.: 56 mm
Relative brightness: 50.41
Prism type: Porro
Focusing: Central