6
OPERATION INSTRUCTIONS
The binoculars acquired by you is a leading product of fine-mechanical pre-
cision. It is a product with highest requirements of the optical performance
after latest development of the optics calculation and optics technology
concerns with solid processing. All binoculars of this series are implemented
as spectacle wearer models and they are waterproof.
TECHNICAL DATA
Model
8 x 42
10 x 42
8 x 25
10 x 25
8 x 56
Magnification
8 x
10 x
8 x
10 x
8 x
Ø Entrance pupil [mm]
42
42
25
25
56
Field of view at 1000 m /
at 1000 yds.
105 m /
315 ft.
105 m /
315 ft.
119 m /
357 ft.
96 m /
288 ft.
111 m /
364 ft.
Close distance [m]
2.5
2.5
1.5
1.5
2.5
Ø Exit pupil [mm]
5.2
4.2
3.1
2.5
7.0
Eye relief [mm]
21.5
16.0
15.5
15.5
23.0
Dioptre adjustment
range [dpt]
±4.0
Range of interpupillary
distance [mm]
58 - 73
50 - 73
59 - 76
Water tightness [m]
1
Twilight number
18.3
20.5
14.1
15.8
21.1
Length [mm]
152
147
118
118
187
Width [mm]
126
126
98
98
143
Mass [g]
570
570
295
295
1145
