产品搜索：

Products

Search

waterproof

 Now Location：HOME > Products > waterproof
ND4
Product Name：ND4

Product Detail：

Model No.
ND40824
ND40832(F)
ND41028
ND41632
Power
8 X ± 5%
8 X ± 5%
10 X ± 5%
16 X ± 5%
Objective Diameter(mm)
Φ24mm ± 5%
Φ32mm ± 5%
Φ28mm ± 5%
Φ32mm ± 5%
Field Angle
6.1°± 5%
5.5°± 5%
5°± 5%
3.8°± 5%
Filed of View(ft/1000yds)
321ft.
288ft.
261ft.
198ft.
Exit Pupil Dia (mm)
Φ3mm± 10%
Φ4.0mm± 10%
Φ2.8mm± 10%
Φ2mm± 10%
Near Focus (m)
6m
5m
6m
5m
Eye-relief (mm)
15mm
18mm
14mm
13.5mm
Watertight Depth(m)
1
1
1
1
Shockproof Hight(m)
1
1
1
1
Operation Temp
-5°~60°
-5°~60°
-5°~60°
-5°~60°
Resolving Power
11.6"
8.8"
11"
8.8"
Focusing System
CENTER FOCUS
CENTER FOCUS
OCULAR FOCUS
CENTER FOCUS
Focusing Adjustmetn
-4 TO +8 DIOPTER
-4 TO +8 DIOPTER
-4 TO +8 DIOPTER
-4 TO +8 DIOPTER
Adjustable Eye Pupil
35--73mm
41--73mm
35--73mm
41--73mm
Weight (NET:g)
310
313.5
311
316
Product Size
7.4 x 4.3 x 11.9
7.5 x 4.8 x 12.1
7.2X4.7X11.8
8.2 x 5.4 x 14.0

 
Tech. Support：Yujie