Magnification 12x
Obj. lens diameter 50mm
Exit pupil 4.2mm
Field of View (FOV)
5.5°
Apparent FOV (FOV x Power)
66°
Field of view (ft/1000 yds) 289
Brightness 17.6
Light transmission (%)
93.80%
Twilight factor 24.5
Multi Position Eyecup Y/N Yes
Eye relief 17.5mm
Near focus 7.5ft
Dimension WxHxD 2.31"x6.56"x2.31"
Weight 20.0 oz
Lens constr. obj.
3 groups 4 elements (ED)
Lens constr. ocular
4 groups 6 elements
Prisms type Wide Angel Schmidt-Pechan
Prism reflective coating type Dielectric Coating
ED Glass Yes
Phase correction coating Yes
Lens coating Scratch and Oil Resistant
Pressure tested to what pressure 1m for 30 min. (IPX7)
Storage temperature
-40°~158°F
Functional temperature
-13°~140°F
Frame material Magnesium
Internal gas purged
Nitrogen
Tripod Adaptable Y/N
No
Origin
Japanese components assembled in the U.S.