Arsenal NBN18-0840N
Binoculars, magnification: 8 x, lens diameter: 40 mm, output pupil diameter: 5 mm, weight: 700 g
Binoculars, magnification: 8 x, lens diameter: 40 mm, output pupil diameter: 5 mm, weight: 700 g
Main Characteristics |
|
Types |
Binoculars |
Theater binoculars |
|
Astronomical binoculars |
|
Built-in compass |
|
Built-in range finder |
|
Optical stabilizer |
|
Digital Cameras |
|
Technical Specifications |
|
Zoom |
|
Increases |
8x |
Lens diameter |
40 mm |
Diameter of the output pupil |
5 mm |
Angular field of view is real |
8.2 degrees |
Field of view at a distance of 1000m |
143 m |
Focusing |
centralised |
Minimum Focusing Distances |
6.0 km |
Type of prism |
Porro |
Materials of prism |
BK-7 |
Relative brightness |
25 |
The Twilight Factor |
17.89 |
Removal of the exiting pupil |
12 mm |
Diopter correction |
±5D |
Adjusting the distance between pupils |
|
Interpupillary distance, min |
58 mm |
Distance between pupils, max |
72 mm |
Aspheric lenses |
|
Low-dispersion lenses |
|
Multilayer coating of lenses |
|
Corpus |
|
Retractable eyelids |
|
Rubber eyelids |
|
Protection from moisture and dust |
|
Nitrogen/argon filling |
|
Shockproof housing |
|
Rubberized hull |
|
Housing material |
Plastics |
Mounting on a tripod |
|
Without eyeball |
|
Flap/case in set |
|
Colors |
black |
Dimensions and weight |
|
Width |
185 mm |
Heights |
52 mm |
Length |
140 mm |
Weight (disambiguation) |
700 g |