Delta Optical Entry 8x40
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| Weight: | 720 g |
| Brand: | Delta Optical |
| Description: | Type: binoculars, magnification: 8 x, lens diameter: 40 mm, exit pupil diameter: 5 mm, functions: pupillary distance adjustment, features: case/case included, design: protection against moisture and dust, mount on |
| Width: | 189 |
| Height: | 3.9 |
| Type: | Binoculars |
| Length: | 139 mm |
| Lens diameter: | 40 mm |
| Exit pupil diameter: | 5 mm |
| Minimum focusing distance: | 6 m |
| Field of view at a distance of 1000 m: | 114 m |
| Increase: | 8 x |
| Angular field of view real: | 6.5° |
| Prism material: | BAK-4 |
| Relative brightness: | 25 |
| The Twilight Factor: | 17.9 |
| Prism type: | Porro |
| Focusing: | Central |