Magnification Range 26x-66x
Obj. lens diameter 85mm
Exit pupil 3.3mm / 1.3mm

Field of View (FOV)

2.2° / 1.1°
Apparent FOV (FOV x Power)

56° / 7
Field of view (ft/1000 yds) 113ft /56ft
Brightness 10.7 / 1.7
Twilight factor 47 / 75
Multi Position Eyecups Y/N Yes
Eye relief 16mm - 17mm
Eye piece construction 5 group 8 element
Near focus 16ft
Dimension WxHxD 15.0x4.0x6.0
Weight 60.0 oz
Prisms type Schmidt-Pechan
Prism reflective coating type Fully multi-coated
Phase correction coating Yes
Lens coating Fully multi-coated
Pressure tested to what pressure 1m for 30min. (IPX7)
Storage temperature

-40°~158°F
Functional temperature

-13°~140°F
Frame material Aluminum / Polymer
Internal gas purged

Nitrogen
Objective filter thread

No
Focus system Standard
Lens type ED
Origin China