Delta Optical Silver 7x50
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| Weight: | 990 g |
| Brand: | Delta Optical |
| Description: | Type: binoculars, magnification: 7 x, lens diameter: 50 mm, exit pupil diameter: 7.14 mm, functions: pupillary distance adjustment, features: case/pouch included, construction: nitrogen/argon filling, protection |
| Width: | 180 |
| Height: | 64 |
| Type: | Binoculars |
| Length: | 197 mm |
| Lens diameter: | 50 mm |
| Exit pupil diameter: | 7.14 mm |
| Minimum focusing distance: | 3.5 m |
| Field of view at a distance of 1000 m: | 122 m |
| Increase: | 7 x |
| Angular field of view real: | 7° |
| Relative brightness: | 51 |
| The Twilight Factor: | 18.7 |
| Prism type: | Porro |
| Focusing: | Central |