OBJECTIVE
Effective objective lens diameter:
65 mm
80 mm
Eye relief:
17 mm
Shortest focusing distance:
9.8 ft
16.4 ft
Diopter correction at ∞:
> 5 dpt
Magnification:
25-50x
20-60x
Exit pupil diameter:
2.6-1.3mm
3.3-1.1mm
3.2-1.6 mm
4.0-1.3 mm
Field of view at m/1,000 m / ft/1,000 yds:
126-81 ft/1000 yds
108-60 ft/1000 yds
Field of view degrees:
2.4-1.55 °
2.1-1.1 °
Field of view for eyeglass wearers in degrees:
2.4-1.55 °
2.1-1.1 °
Field of view apparent:
60-70 °
40-65 °
Light transmission of total product:
85 %
86 %
Focal length with TLS APO in mm:
750-1500 mm
600-1800 mm
DIGITAL
Objective filter thread:
M 67 x 0.75
M 82 x 0.75
ENVIRONMENT & CONDITIONS
Functional temperature:
-13 to +131 °F
Storage temperature:
-22 to +158 °F
Submersion tightness:
13 ft (4m) water depth (inert gas filling)
SIZE & WEIGHT
Weight angled view:
49.6 oz
48.3 oz
59.1 oz
57.8 oz
Length with angles view:
14.6 in
15.8 in