BRESSER Travel 8x21
Binoculars, magnification: 8 x, lens diameter: 21 mm, Weight: 220 g
Binoculars, magnification: 8 x, lens diameter: 21 mm, Weight: 220 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 |
21 mm |
Angular field of view is real |
7.2 degrees |
Field of view at a distance of 1000m |
126 m |
Focusing |
centralised |
Minimum Focusing Distances |
10.3 km |
Type of prism |
Roof |
Materials of prism |
BK-7 |
Relative brightness |
6.9 |
The Twilight Factor |
12.56 |
Removal of the exiting pupil |
11 mm |
Adjusting the distance between pupils |
|
Interpupillary distance, min |
42 mm |
Distance between pupils, max |
73 mm |
Aspheric lenses |
|
Low-dispersion lenses |
|
Corpus |
|
Protection from moisture and dust |
|
Nitrogen/argon filling |
|
Rubberized hull |
|
Housing material |
Plastics |
Flap/case in set |
|
Colors |
black |
Dimensions and weight |
|
Width |
76 mm |
Heights |
45 mm |
Length |
97 mm |
Weight (disambiguation) |
220 g |