English
Technical data
BD8x44BP
BD10x44BP
Magnification
8 x
10 x
Front lens diameter
1.73in / 44 mm
1.73in / 44 mm
Exit pupil
0.22 in / 5.5 mm
0.17 in / 4.4 mm
Field of view
336.74 ft at 1000 yds 6.4°
268.34 ft at 1000 yds 5.1°
111.7 m at 1000 m 6.4°
89 m at 1000 m 5.1°
Eye relief
0.72 in / 18.5 mm
0.63 in / 16 mm
Close distance
13.12 ft / 4 m
13.12 ft / 4 m
Over run (
∞
)
4 dpt
4 dpt
Diopter adjustment
± 2 dpt
± 2 dpt
Twilight number
18.8
21
Geom. Twilight no.
30.3
19.4
Operating temperature
14° up to 122° F
14° up to 122° F
-10° up to +50° C
-10° up to +50° C
Waterproof
yes, down to 16.4 ft / 5 m
yes, down to 16.4 ft / 5 m
Height x Width x Depth
4.96 x 7.20 x 2.04 in
4.96 x 7.20 x 2.04 in
126 x 183 x 52 mm
126 x 183 x 52 mm
Weight approx.
24.86 oz / 705 g
25.22 oz / 715 g
