Nikon edg 10x32 用户指南
23
Type：Roof-prism central focusing type
Model
Model
8x32DCF 10x32DCF 7x42DCF 8x42DCF 10x42DCF
Magnification (x)
8
10
7
8
10
Effective diameter of objective
lens (mm)
32
32
42
42
42
Angular field of view (˚)
7.8
6.5
8.0
7.7
6.5
Angular field of view (apparent) (˚)*
57.2
59.2
52.2
56.6
59.2
Field of view at 1,000m (m/ft.)
136/446
114/374
140/459
135/443
114/374
Exit pupil (mm)
4.0
3.2
6.0
5.3
4.2
Brightness
16.0
10.2
36.0
28.1
17.6
Eye relief (mm)
18.5
17.3
22.1
19.3
18
Close focusing distance, approx
(m/ft.)**
2.5/8.2
2.5/8.2
3/9.8
3/9.8
3/9.8
Interpupillary distance adjustment
(mm)
54 - 72
54 - 72
55 - 76
55 - 76
55 - 76
Length (mm/in.)
142/5.6
142/5.6
149/5.87 148/5.83
151/5.94
Width (mm/in.)
134/5.3
134/5.3
137/5.4
137/5.4
137/5.4
Weight（g/oz.)***
670/23.6
670/23.6
810/28.6 810/28.6
820/28.9
Structure
☆ Waterproof (5m/10min.) and Nitrogen Gas
☆ Waterproof mode:
The EDG is waterproof, and will suffer
no damage to the optical system if
submerged or dropped in water to a
maximum depth of 5 meters for up to 10
minutes.
The EDG offers the following
advantages:
• Can be used in conditions of high
The EDG is waterproof, and will suffer
no damage to the optical system if
submerged or dropped in water to a
maximum depth of 5 meters for up to 10
minutes.
The EDG offers the following
advantages:
• Can be used in conditions of high
humidity, dust and rain without risk of
damage.
damage.
• Nitrogen-filled design makes it resistant
to condensation and mold.
Observe the following when using the
EDG.
• As the binoculars does not have a
perfectly sealed structure, it should not
be operated nor held in running water.
be operated nor held in running water.
• Any moisture should be wiped off
before adjusting movable parts
(focusing knob, etc.) of the EDG
to prevent damage and for safety
reasons.
(focusing knob, etc.) of the EDG
to prevent damage and for safety
reasons.
To keep your EDG in excellent condition,
Nikon Vision recommends regular
servicing by an authorized dealer.
Nikon Vision recommends regular
servicing by an authorized dealer.
Specifications
* The number calculated by the formula [tan
ω ’ = τ x tan ω ]
Apparent field of view: 2
ω ’, Magnification: τ , Real field of view: 2 ω
** Without diopter adjustment
*** Without objective cap