Technical Data
- Magnification: 10x
- Effective objective lens diameter (mm): 42
- Exit pupil diameter (mm): 4.2
- Exit pupil distance (eye relief) (mm): 20
- Field of view (ft/1000 yds / m/1000 m): 336 / 112
- Field of view (degrees): 6.4
- Field of view for eyeglass wearers (degrees): 6.4
- Field of view, apparent (degrees): 60
- Shortest focusing distance (ft / m): 4.9 / 1.5
- Dioptric compensation (dpt): ± 5
- Diopter correction at ∞ (dpt): 8
- Light transmission (%): 90
- Pupil distance (in / mm): 2.2-2.9 / 56-74
- Twilight factor acc. to ISO 14132-1: 20.5
- Length approx. (in / mm)*: 6.3 / 160
- Width approx. (in / mm)**: 5.2 / 131
- Height approx. (in / mm)**: 2.4 / 61
- Weight approx. (oz / g): 29.6 / 840
- Functional temperature: -13 °F to +131 °F (-25 °C / +55 °C)
- Storage temperature: -22 °F to +158 °F (-30 °C / +70 °C)
- Submersion tightness: 13 ft / 4 m water depth (inert gas filling)
* Value with eyecups twisted in
** Dimensions at a pupil distance of 2.5 in / 64 mm