ACULON A211 10-22x50 zoom binoculars are built with multi-purpose functionality and a lightweight, ergonomic design. These binoculars are perfect for those looking for extremely versatile, economically priced and quality optic. The ACULON A211 10-22x50 zoom binoculars deliver high to extremely high range magnification, adjustable by an easy-to-reach fingertip zoom control knob, in a compact design; and 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 10-22x50 zoom 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. Includes free Tripod Adapter.
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
