Binoculars, magnification: 8 x, lens diameter: 25 mm, diameter of the output pupil: 3.1 mm, filling with nitrogen / argon, weight: 304 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 |
25 mm |
Diameter of the output pupil |
3.1 mm |
Field of view at a distance of 1000m |
10.4 km |
Focusing |
fixedly |
Type of prism |
Porro |
Materials of prism |
BAK-4 |
Relative brightness |
9.61 |
The Twilight Factor |
14.14 |
Removal of the exiting pupil |
12 mm |
Aspheric lenses |
|
Low-dispersion lenses |
|
Multilayer coating of lenses |
|
Corpus |
|
Retractable eyelids |
|
Protection from moisture and dust |
|
Nitrogen/argon filling |
|
Housing material |
Plastics |
Flap/case in set |
|
Dimensions and weight |
|
Length |
100 mm |
Weight (disambiguation) |
304 g |