Nikon Aculon A211 Instruction Manual - Page 5

Browse online or download pdf Instruction Manual for Binoculars Nikon Aculon A211. Nikon Aculon A211 12 pages. 7x35/8x42/10x42/7x50/10x50/12x50/16x50 8-18x42/10-22x50
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Nikon Aculon A211 Instruction Manual

Specifications

En
Type
Es
Model
Fr
7x35
8x42
Pt
Magnification (x)
7
8
Effective diameter of objective
35
42
lens (mm)
Angular field of view (real) (°)
9.3
8.0
Angular field of view
59.3
58.4
(apparent) (°)*
Field of view 1,000m (m/ft.)
163/488 140/420 105/314 112/335 114/341
Exit pupil (mm)
5.0
5.3
Brightness
25.0
28.1
Eye relief (mm)
11.8
12.0
Close focusing distance,
5.0/16.4 5.0/16.4 5.0/16.4
approx. (m/ft.)
Interpupillary distance
56-72
56-72
adjustment (mm)
Length (mm/in.)
118/4.6
145/5.7
Width (mm/in.)
185/7.3
185/7.3
Weight (g/oz.)
685/24.2 755/26.6 760/26.8 905/31.9 900/31.7 910/32.1 925/32.6 825/29.1 960/33.9
* Apparent field of view is calculated based on the ISO14132-1:2002 standard, and obtained by the following formula:
[tan ω' = Γ x tanω ] Apparent field of view: 2ω' , Magnification: Γ, Real field of view: 2ω
** When minimum magnification (8x) is selected
*** When minimum magnification (10x) is selected
8
Porro prism central focusing type
ACULON A211
10x42
7x50
10x50
12x50
16x50
8-18x42 10-22x50
10
7
10
12
16
42
50
50
50
50
6.0
6.4
6.5
5.2
4.2
4.6**
55.3
42.7
59.2
57.2
60.8
35.6**
91/272
73/220
80/241** 66/199***
4.2
7.1
5.0
4.2
3.1
5.3**
17.6
50.4
25.0
17.6
9.6
28.1**
11.6
17.6
11.8
11.5
12.6
10.3**
8.0/26.2
7.0/23.0
8.0/26.2
9.0/29.5 13.0/42.7 15.0/49.2
56-72
56-72
56-72
56-72
56-72
56-72
145/5.7
180/7.1
179/7.0
179/7.0
179/7.0
163/6.4
185/7.3
197/7.8
197/7.8
197/7.8
197/7.8
185/7.3
• This product is not waterproof. Therefore, avoid getting it wet from rain, water splashes, etc.
• To keep your binoculars in excellent condition, Nikon Vision recommends regular servicing by an authorized dealer.
• Specifications and design are subject to change without notice.
8-18
10-22
• No reproduction in any form of this "Instruction Manual," in whole or in part (except for brief quotation in critical articles or
42
50
reviews), may be made without written authorization from NIKON VISION CO., LTD.
3.8***
36.7***
5.0***
25.0***
8.6***
56-72
197/7.8
197/7.8
En
Es
Fr
Pt
9