Nikon 10x42 Aculon A211 Binoculars
Nikon 10x42 Aculon A211 Binoculars The Classic, Full-Size Porro Prism Companion For outdoor enthusiasts who want a bright, highly detailed view of the world without breaking the bank, the Nikon 10x42...
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Nikon 10x42 Aculon A211 Binoculars
The Classic, Full-Size Porro Prism Companion
For outdoor enthusiasts who want a bright, highly detailed view of the world without breaking the bank, the Nikon 10x42 Aculon A211 offers a fantastic balance of performance and value. Built around a traditional, classic Porro prism design, these binoculars deliver a rich, distinct "three-dimensional" depth of field that brings flat landscapes and dense forests to life in a way that sleeker modern binoculars often struggle to match.
By pairing a powerful 10x magnification with large, 42mm objective lenses, the Aculon A211 ensures your view remains bright and sharp, even when observing deep within a shaded canopy or during the challenging lighting of early morning and late afternoon. Featuring multi-coated optics and specialized aspherical eyepiece lenses to ensure a flat, distortion-free image, these binoculars are a reliable, everyday workhorse for hiking, casual birdwatching, and backyard astronomy.
Why You'll Love These Binoculars
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Rich Porro Prism Depth: The traditional, wide-set Porro prism design (utilizing high-refractive-index BAK4 glass) doesn't just look classic; it provides a highly pronounced, immersive viewing experience that helps subjects stand out clearly against complex backgrounds.
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Large 42mm Objective Lenses: To support the 10x magnification, these binoculars utilize large 42mm front lenses. These act as light-gathering buckets, generating a 4.2mm exit pupil that keeps the image bright and comfortable to view in less-than-ideal lighting conditions.
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Powerful 10x Magnification: This magnification pulls distant subjects significantly closer than standard 8x models. It provides the extra reach necessary for identifying fine details on elusive wildlife or watching athletes from the upper decks of a stadium.
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Advanced Aspherical Lenses: Budget binoculars often suffer from softness and "bending" at the edges of the image. Nikon combats this by incorporating aspherical eyepiece lenses, which dramatically reduce spherical aberration to provide a flat, tack-sharp image from the center to the edges.
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Ergonomic Rubber Armor: The exterior is wrapped in a durable, shock-absorbing rubber armoring. Combined with ergonomically sculpted finger indents, it provides a highly secure, slip-resistant, and comfortable grip, even when your hands are cold or you are wearing gloves.
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Environmentally Friendly Eco-Glass: Responsibly sourced and manufactured, every lens and prism within the binoculars is crafted from Nikon's signature Eco-Glass, which is entirely free of harmful lead and arsenic.
Technical Specifications
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Specification |
Detail |
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Magnification |
10x |
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Objective Lens Diameter |
42 mm |
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Prism Type |
Porro Prism (BAK4) |
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Angle of View |
6.0° (Actual) |
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Field of View |
314 ft @ 1000 yds / 104.2 m @ 1000 m |
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Minimum Focus Distance |
16.4 ft / 5.0 m |
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Exit Pupil Diameter |
4.2 mm |
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Eye Relief |
11.6 mm |
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Weather Protection |
Water-Resistant (Not Waterproof or Submersible) |
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Focus Type |
Center Focus Wheel with Right-Eye Diopter |
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Tripod Mountable |
Yes (Adapter sold separately) |
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Dimensions (L x W) |
7.3 x 5.7 in / 18.5 x 14.5 cm |
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Weight |
26.8 oz / 760 g |
Things to Note
Because these binoculars utilize a classic Porro-prism design, they are physically much wider and "chunkier" than modern, straight-barreled roof-prism binoculars. Weighing almost 1.7 pounds (760g), you will likely want to use the included neck strap or invest in a binocular chest harness to prevent neck fatigue during a long day of hiking.
Secondly, while the rubber-armored body provides excellent grip and basic water resistance against light drizzle or sweat, the Aculon A211 series is not fully waterproof or fogproof. They are not nitrogen-purged, meaning they cannot be safely submerged in water, and the internal lenses may temporarily fog up if you move rapidly from a warm environment into the freezing cold.
Finally, individuals who wear thick eyeglasses should be aware of the short 11.6mm eye relief. To see the entire, un-vignetted 314-foot field of view, you may need to fold down the rubber eyecups and press the binoculars quite close to your eyeglass lenses.
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Fast Shipping: We ship all orders within one business day.
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Expert Packaging: Your gear is packed professionally to ensure safe transit.
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Combined Shipping: Buying multiple items? We gladly combine shipping to save you money.
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