|
| Weight: |
780 g
|
| Brand: |
National Geographic
|
| Description: |
Type: binoculars, magnification: 10 x, lens diameter: 50 mm, exit pupil diameter: 5 mm, functions: pupillary distance adjustment, features: case/case included, design: retractable eyecups, mount on
|
| Width: |
190
|
| Height: |
62
|
| Additional Information: |
Glass VK7
|
| Type: |
Binoculars
|
| Length: |
195 mm
|
| Housing material: |
Plastic
|
| Lens diameter: |
50 mm
|
| Exit pupil diameter: |
5 mm
|
| Minimum focusing distance: |
8 m
|
| Field of view at a distance of 1000 m: |
96 m
|
| Increase: |
10 x
|
| Angular field of view real: |
5.5°
|
| Diopter adjustment: |
±5D
|
| Prism material: |
BK-7
|
| Interpupillary distance max.: |
7.3 mm
|
| Interpupillary distance min.: |
56 mm
|
| Relative brightness: |
25
|
| The Twilight Factor: |
22.36
|
| Prism type: |
Porro
|
| Focusing: |
Central
|