Magnification 7x 10x
Obj. lens diameter 28mm
28mm
Exit pupil 4mm 2.8mm
FOV
6.5°
Apparent FOV (FOV x Power)
45.5°
50°
Field of view (ft/1000 yds) 341
262
Brightness 16
7.8
Light transmission (%) 90% 89%
Twilight factor 14
16.7
Multi Position Eyecups Y/N Yes
Yes
Eye relief 16mm 15mm
Near focus 9.8ft
9.8ft
Eye width adjustment 58~72mm
58~72mm
Dimension WxHxD 4.5x4.6x1.7
4.5x4.6x1.8
Weight 12.4 oz 12.6 oz
Lens constr. obj. 3 groups 2 elements (ED)
3 groups 2 elements (ED)
Lens constr. ocular 2 groups 3 elements 4 groups 5 elements
Prisms type Schmidt-Pechan
Schmidt-Pechan
Prism reflective coating type Dielectric Coating
Dielectric Coating
ED glass Yes Yes
Lens coating Scratch and Oil Resistant
Scratch and Oil Resistant
Diopter correction (dpt) +/-3
+/-3
Pressure tested to what pressure 1m for 5 min. (IPX6)
1m for 5 min. (IPX6)
Storage temperature
-40°~158°F
-40°~158°F
Functional temperature
-13°~140°F
-13°~140°F
Frame material Polymer
Polymer
Internal gas purged Nitrogen
Nitrogen
Tripod Adaptable Y/N No
No
Origin Japanese and Chinese components assembled in the Philippines
Japanese and Chinese components assembled in the Philippines