| Magnification Range |
12x-27x |
| Obj. lens diameter |
56mm |
| Exit pupil |
4.7mm / 2.1mm |
|
Field of View (FOV)
|
3.3° / 2.1°
|
| Apparent FOV (FOV x Power) |
39.6° / 56.7°
|
| Field of view (ft/1000 yds) |
173ft /110ft |
| Brightness |
21.78 / 4.3 |
| Twilight factor |
25.9 / 38.9 |
| Multi Position Eyecups Y/N |
Yes |
| Eye relief |
18.6mm - 20.2mm |
| Eye piece construction |
4 group 7 element |
| Near focus |
2.5m |
| Dimension WxHxD |
11"x2.8"x2.6" |
| Weight |
34.4 oz |
| Prisms type |
Abbe-Koenig |
| Prism reflective coating type |
N/A |
| Phase correction coating |
Yes |
| Lens coating |
Oilphobic + flat multi |
| Pressure tested to what pressure |
1m for 30min. (IPX7) |
| Storage temperature |
-40°~158°F
|
| Functional temperature |
-13°~140°F
|
| Frame material |
Magnesium / Polymer |
| Internal gas purged |
Nitrogen
|
| Objective filter thread |
58mm
|
| Focus system |
Vari-speed focusing system |
| Lens type |
Fluorite glass |
| Origin |
Japanese components assembled in the US |
