BRESSER Travel 20x50
Binoculars, magnification: 20 x, lens diameter: 50 mm, weight: 799 g
Binoculars, magnification: 20 x, lens diameter: 50 mm, weight: 799 g
Main Characteristics |
|
Types |
Binoculars |
Theater binoculars |
|
Astronomical binoculars |
|
Built-in compass |
|
Built-in range finder |
|
Optical stabilizer |
|
Digital Cameras |
|
Technical Specifications |
|
Zoom |
|
Increases |
20x |
Lens diameter |
50 mm |
Angular field of view is real |
3.54 degrees |
Field of view at a distance of 1000m |
62 m |
Focusing |
centralised |
Minimum Focusing Distances |
15.00 a.m. |
Type of prism |
Porro |
Materials of prism |
BK-7 |
Relative brightness |
6.25 |
The Twilight Factor |
31.62 |
Removal of the exiting pupil |
8.1 mm |
Adjusting the distance between pupils |
|
Interpupillary distance, min |
57 mm |
Distance between pupils, max |
72 mm |
Aspheric lenses |
|
Low-dispersion lenses |
|
Multilayer coating of lenses |
|
Corpus |
|
Retractable eyelids |
|
Rubber eyelids |
|
Rubberized hull |
|
Housing material |
Metals |
Mounting on a tripod |
|
Flap/case in set |
|
Colors |
black |
Dimensions and weight |
|
Width |
199 mm |
Heights |
62 mm |
Length |
165 mm |
Weight (disambiguation) |
799 g |