Binoculars Praktica Pioneer R 10x42, waterproof, umber
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| Weight: | 550 g |
| Brand: | Praktica |
| Product color: | Brown |
| Description: | Type: binoculars, magnification: 10 x, objective lens diameter: 42 mm, exit pupil diameter: 4 mm, functions: Zoom, construction: retractable eyecups |
| Type: | Binoculars |
| Lens diameter: | 42 mm |
| Exit pupil diameter: | 4 mm |
| Minimum focusing distance: | 2 m |
| Increase: | 10 x |
| Eye relief: | 16 mm |
| Diopter adjustment: | ±5D |
| Prism material: | BAK-4 |
| Relative brightness: | 17.64 |
| The Twilight Factor: | 20.49 |
| Prism type: | Roof |
| Focusing: | Central |