Nikon ACULON A211 10-22 x 50 Binoculars
- Aspheric Lens Design
- Lead- and Arsenic-Free Eco-Glass
- BAK4 Traditional Porro Prism Design
- Anti-Reflection Multicoated Optics
- Large Center Focusing Wheel
- Slip-Resistant Rubber Armor
- Includes Tripod Adapter
- Fold-Down Rubber Eyecups
Optical Performance
- Wide 10-22x zoom magnification range provides wide views at low magnification, with the ability to make detailed observations of distant objects at high magnification
- Large 50mm objective lenses improve light-gathering ability for bright and clear images, even in challenging conditions such as at dawn and dusk
- Traditional Porro prism light path produces a rich depth of field, allowing the user to discern the relative distances between objects in the view
- High refractive index BAK4 prisms deliver a round exit pupil and a crisp and clear image with limited edge distortion
- Aspherical eyepiece lenses correct spherical aberration to produce clear and crisp images, with reduced edge distortion and astigmatism
- Anti-reflection multicoated optics produce neutral and accurate color fidelity and improve contrast and image brightness
- 199-foot field of view at 1000 yards, on 10x power
Use and Handling
- Ergonomically placed zoom lever allows you to adjust the zoom without removing the binoculars from your eyes, with a simple movement of the thumb
- Large slip-resistant center focus wheel is easy to manipulate, even while wearing gloves
- Left-eye dioptric correction compensates for individual user's optical prescription for clearer and sharper views
- 56-72mm interpupillary adjustment range
- Fold-down rubber eyecups for comfortable use with or without eyewear
- 8.6mm eye relief at 10x power
- Comfortable 5mm exit pupil at 10x will completely cover most pupils as they open and dilate in low light for a full and complete view without vignetting
Construction Details
- Environmentally friendly Eco-Glass is made without lead and arsenic
- Black rubber armoring
- Ergonomically sculpted grips
- Tripod adapter included for hands-free use to eliminate the vibrations/shakes and arm fatigue that are common when holding high-power optics
- One-piece tethered ocular rainguard protects eyecups
- Objective lens caps can be clipped to neck strap to avoid losing them during observation sessions
- Weight: 33.9 ounces
| Prism Type | Porro |
Performance
| Magnification | 10 to 22x |
| Objective Lens Diameter | 50 mm |
| Angle of View | 10x: 3.8° (Actual) |
| Field of View | 10x: 199' @ 1000 yd / 66.1 m @ 1000 m |
| Minimum Focus Distance | 49.2' / 15 m |
| Exit Pupil Diameter | 10x: 5 mm 22x: 2.3 mm |
| Eye Relief | 10x: 8.6 mm |
| Interpupillary Adjustment | 56 to 72 mm / 2.2 to 2.8" |
| Diopter Adjustment | Yes |
| Focus Type | Center |
General
| Dimensions | 7.8 x 7.8" / 19.7 x 19.7 cm |
| Weight | 33.9 oz / 961.1 g |
or 6 interest-free payments of $46.00 with
$276.00
Nikon ACULON A211 10-22 x 50 Binoculars
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Stock Level:
Medium Qty.
SKU
A211 10-22 x 50
