Binoculars Praktica Petite 7x20
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| Weight: | 265 g |
| Brand: | Praktica |
| Description: | Type: binoculars, magnification: 7 x, objective lens diameter: 20 mm, exit pupil diameter: 2.85 mm, functions: pupillary distance adjustment, features: case/case included, design: multi-coated lenses, rubber |
| Width: | 86 |
| Height: | 48 |
| Additional Information: | Belt, protective covers |
| Type: | Binoculars |
| Length: | 109 mm |
| Lens diameter: | 20 mm |
| Exit pupil diameter: | 2.85 mm |
| Minimum focusing distance: | 5 m |
| Field of view at a distance of 1000 m: | 139 m |
| Increase: | 7 x |
| Angular field of view real: | 8° |
| Prism material: | BAK-4 |
| Relative brightness: | 20 |
| The Twilight Factor: | 4.47 |
| Prism type: | Porro |
| Focusing: | Central |