Binoculars National Geographic 8x21 Pocket
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| Weight: | 170 g |
| Brand: | National Geographic |
| Description: | Type: binoculars, magnification: 8 x, lens diameter: 22 mm, exit pupil diameter: 2.75 mm, functions: pupillary distance adjustment, features: case/pouch included, design: retractable eyecups, multilayer |
| Width: | 95 |
| Height: | 35 |
| Type: | Binoculars |
| Length: | 105 mm |
| Lens diameter: | 21 mm |
| Field of view at a distance of 1000 m: | 121 m |
| Increase: | 8 x |
| Prism material: | BK-7 |
| Relative brightness: | 2.63 |
| Prism type: | Roof |
| Focusing: | Central |