Binoculars BSA Sport & Recreational Optics TACMASTER 10X42
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| Brand: | BSA Sport & Recreational Optics |
| Description: | Type: binoculars, magnification: 10 x, objective lens diameter: 42 mm, exit pupil diameter: 4.20 mm, design: nitrogen/argon filling, water and dust resistant, tripod mount, rubberized housing, shockproof housing |
| Type: | Binoculars |
| Lens diameter: | 42 mm |
| Exit pupil diameter: | 42 mm |
| Field of view at a distance of 1000 m: | 101 m |
| Increase: | 10 x |
| Eye relief: | 20 mm |
| Relative brightness: | 17.6 |
| The Twilight Factor: | 20.5 |
| Prism type: | Roof |
| Focusing: | Central |