| Eyepiece |
WA Zoom |
HP Zoom |
Reticle |
| Magnification Range |
20x-40x |
24-52x |
24x |
| Obj. lens diameter |
67mm |
|
|
| Exit pupil |
3.35mm / 1.65mm |
2.79mm / 1.29mm |
2.8mm |
|
Field of View (FOV)
|
2.7° / 1.9°
|
2.3° / 1.4° |
2.7° (141ft) |
| Apparent FOV (FOV x Power) |
54° / 76°
|
55.2° / 67.1° |
65° |
| Field of view (ft/1000 yds) |
141ft /100ft |
121ft / 73.5ft |
141ft |
| Brightness |
11.22 / 2.72 |
7.78 / 1.66 |
7.84 |
| Twilight factor |
36.6 / 51.8 |
40.1 / 59.0 |
40.1 |
| Multi Position Eyecups Y/N |
Yes |
Yes |
No |
| Eye relief |
17mm - 18mm |
15mm - 16.5mm |
18mm |
| Eye piece construction |
5 group 7 element |
6 group 8 element |
4 group 7 element |
| Near focus |
3m |
|
3m |
| Dimension WxHxD |
14"x3.6"x3.4" |
|
|
| Weight |
60.0 oz |
60.8 oz |
60.0 oz |
| Prisms type |
Schmidt-Pechan |
|
|
| Prism reflective coating type |
Dielectric Coating |
|
|
| 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 |
Aluminum / Polymer / Magnesium |
|
|
| Internal gas purged |
Nitrogen (except for eyepiece)
|
|
|
| Objective filter thread |
69mm
|
|
|
| Focus system |
Vari-speed focusing system |
|
|
| Lens type |
Fluorite glass |
|
|
| Origin |
Japanese components assembled in the US |
|
|
