Delta Optical Discovery 16x50

Weight: 878 g
Brand: Delta Optical
Description: Type: binoculars, magnification: 8 x, lens diameter: 22 mm, exit pupil diameter: 2.75 mm, functions: pupillary distance adjustment, features: case/pouch included, design: retractable eyecups, multilayer
Width: 189
Height: 6.5
Type: Binoculars
Length: 178 mm
Housing material: Metal
Lens diameter: 50 mm
Exit pupil diameter: 3.1mm
Minimum focusing distance: 8 m
Field of view at a distance of 1000 m: 72 m
Increase: 16 x
Angular field of view real: 4.1°
Eye relief: 1.33 mm
Prism material: BK-7
Interpupillary distance max.: 72 mm
Interpupillary distance min.: 56 mm
Relative brightness: 9.6
The Twilight Factor: 28.2
Prism type: Porro
Number of groups of optical elements: 8
Number of optical elements: 12
Focusing: Central