Binoculars Praktica 8x21
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| Weight: | 170 g |
| Brand: | Praktica |
| Description: | Type: binoculars, magnification: 8 x, lens diameter: 21 mm, exit pupil diameter: 2.63 mm, functions: pupillary distance adjustment, features: case/case included, design: multi-coated lenses |
| Type: | Binoculars |
| Lens diameter: | 21 mm |
| Exit pupil diameter: | 2.63 mm |
| Minimum focusing distance: | 3.5 m |
| Field of view at a distance of 1000 m: | 122 m |
| Increase: | 8 x |
| Angular field of view real: | 7° |
| Relative brightness: | 6.92 |
| The Twilight Factor: | 12.96 |
| Prism type: | Roof |
| Focusing: | Central |