Omegon Nightstar 15x70
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| Weight: | 1490 |
| Brand: | Omegon |
| Description: | Type: binoculars, magnification: 15 x, lens diameter: 70 mm, exit pupil diameter: 4.70 mm, functions: pupillary distance adjustment, features: astronomical binoculars, case/case included, design: retractable |
| Type: | Binoculars |
| Lens diameter: | 70 mm |
| Exit pupil diameter: | 47 mm |
| Minimum focusing distance: | 5 m |
| Increase: | 15 x |
| Angular field of view apparent: | 7.7° |
| Angular field of view real: | 44° |
| Prism material: | BAK-4 |
| Relative brightness: | 22.1 |
| The Twilight Factor: | 32.4 |
| Prism type: | Porro |
| Focusing: | Central |