ACULON A211 12x50 binoculars are built with multi-purpose functionality and a lightweight, ergonomic design. These binoculars are perfect for those looking for extremely versatile, high quality, and economically priced optics. The ACULON A211 12x50 binoculars deliver the second highest fixed magnification of the entire line in a compact design (next to the ACULON A211 16x50). They feature enormous 50mm objectives, yet are light enough to be carried with ease to any outing or event. Built to last with eco-safe components and designed to perform in a variety of conditions, the ACULON A211 12x50 binoculars are sure to bring you even closer to the action and give you an experience nothing short of incredible, all at a very affordable price.
Key Features
- New sleek design
- Aspherical eyepiece lens eliminates image distortion even at the lens periphery (except zoom models)
- Multilayer-coated lenses for brighter images
- Turn-and-slide rubber eyecups facilitate easy positioning of eyes at the correct eyepoint (except zoom models)
- Rubber armour for shock-resistance and a firm, comfortable grip
- Smooth zooming with finger-tip zoom control (zoom models only)
- Can be fixed to a tripod using optional tripod adaptor
(Tripod adaptor TRA-2 is a supplied accessory for the ACULON A211 16x50 and 10-22x50)
Specifications
|
ACULON A211 7x35 |
ACULON A211 8x42 |
ACULON A211 10x42 |
| Magnification (x) |
7 |
8 |
10 |
| Objective diameter (mm) |
35 |
42 |
42 |
| Angular field of view (Real/degree) |
9.3 |
8.0 |
6.0 |
| Angular field of view (Apparent/degree)* |
59.3 |
58.4 |
55.3 |
| Field of view at 1,000m (m) |
163 |
140 |
105 |
| Exit pupil (mm) |
5.0 |
5.3 |
4.2 |
| Relative brightness |
25.0 |
28.1 |
17.6 |
| Eye relief (mm) |
11.8 |
12.0 |
11.6 |
| Close focusing distance (m) |
5.0 |
5.0 |
5.0 |
| Interpupillary distance adjustment (mm) |
56-72 |
56-72 |
56-72 |
| Weight (g) |
685 |
755 |
760 |
| Length (mm) |
118 |
145 |
145 |
| Width (mm) |
185 |
185 |
185 |
| Type |
Porro |
Porro |
Porro |
|
ACULON A211 7x50 |
ACULON A211 10x50 |
ACULON A211 12x50 |
| Magnification (x) |
7 |
10 |
12 |
| Objective diameter (mm) |
50 |
50 |
50 |
| Angular field of view (Real/degree) |
6.4 |
6.5 |
5.2 |
| Angular field of view (Apparent/degree)* |
42.7 |
59.2 |
57.2 |
| Field of view at 1,000m (m) |
112 |
114 |
91 |
| Exit pupil (mm) |
7.1 |
5.0 |
4.2 |
| Relative brightness |
50.4 |
25.0 |
17.6 |
| Eye relief (mm) |
17.6 |
11.8 |
11.5 |
| Close focusing distance (m) |
8.0 |
7.0 |
8.0 |
| Interpupillary distance adjustment (mm) |
56-72 |
56-72 |
56-72 |
| Weight (g) |
905 |
900 |
910 |
| Length (mm) |
180 |
179 |
179 |
| Width (mm) |
197 |
197 |
197 |
| Type |
Porro |
Porro |
Porro |
|
ACULON A211 16x50 |
ACULON A211 8-18x42 |
ACULON A211 10-22x50 |
| Magnification (x) |
16 |
8-18 |
10-22 |
| Objective diameter (mm) |
50 |
42 |
50 |
| Angular field of view (Real/degree) |
4.2 |
4.6** |
3.8** |
| Angular field of view (Apparent/degree)* |
60.8 |
35.6** |
36.7** |
| Field of view at 1,000m (m) |
73 |
80** |
66** |
| Exit pupil (mm) |
3.1 |
5.3** |
5.0** |
| Relative brightness |
9.6 |
28.1** |
25.0** |
| Eye relief (mm) |
12.6 |
10.3** |
8.6** |
| Close focusing distance (m) |
9.0 |
13.0 |
15.0 |
| Interpupillary distance adjustment (mm) |
56-72 |
56-72 |
56-72 |
| Weight (g) |
925 |
825 |
960 |
| Length (mm) |
179 |
163 |
197 |
| Width (mm) |
197 |
185 |
197 |
| Type |
Porro |
Porro |
Porro |
-
*Nikon has adopted a calculation method based on ISO 14132-1:2002.
tan ω' = Γ x tan ω
Apparent field of view: 2ω', Real field of view: 2ω, Magnification: Γ
-
**When minimum magnification is selected
