Description
🔭 Nikon Aculon A211 10×42 Binoculars – Power and Clarity in an Affordable Package
The Nikon Aculon A211 10×42 binoculars strike a perfect balance between magnification power and portability, making them an excellent choice for nature lovers, hikers, and outdoor enthusiasts who want sharp, detailed views at greater distances.
💡 Powerful 10× Magnification
With a magnification of 10×, these binoculars bring distant objects significantly closer without being too difficult to stabilize by hand. They are ideal for observing birds, wildlife, landscapes, or sporting events where fine detail matters.
🌞 Bright and Clear 42 mm Objective Lenses
The 42 mm objective lenses offer generous light-gathering capability, ensuring clear and bright images during daylight and in lower-light conditions such as dawn or dusk. The size is also compact enough for easy handling and travel.
🌍 Moderate Field of View
The Aculon A211 10×42 provides a true field of view of 6.0°, which equals about 105 m at 1,000 m. While narrower than the 8× model, it still provides a wide enough view for tracking moving subjects and scanning broad areas in nature.
🔬 Aspherical Eyepiece Lens Design
Nikon’s use of aspherical eyepiece lenses minimizes distortion at the edges, delivering sharper images across the entire field of view. Whether you're watching birds in the trees or following movement on the horizon, you get clarity from center to edge.
🌱 Eco-Glass Optics
The lenses and prisms are made with lead- and arsenic-free Eco-Glass, reflecting Nikon's commitment to environmentally friendly design. Combined with multilayer coatings, the optics ensure high light transmission, excellent contrast, and vivid color fidelity.
🔳 Porro Prism System for Depth Perception
The classic Porro prism design (BaK‑4 glass) enhances depth and dimensionality in your view, giving you a more natural, three-dimensional feel—especially useful for spotting animals or birds in foliage.
💪 Durable and Ergonomic Design
A rugged rubber-armored coating protects the binoculars from minor impacts and provides a secure, non-slip grip, even in damp or cold conditions. The shape is designed to feel comfortable in hand during long viewing sessions.
🎯 Smooth Central Focusing
A large, centrally placed focus wheel allows for quick and precise adjustments, giving you control over sharpness when observing subjects at varying distances.
🎒 Tripod Adaptable
For steady, extended viewing (such as stargazing or long-distance landscape observation), the binoculars are tripod adaptable using a separately sold adapter like the Nikon TRA‑2.
🎈 Lightweight for All-Day Use
Weighing only around 760 grams, these binoculars are light enough to carry during long hikes, birdwatching tours, or travel adventures without causing fatigue.
✅ Key Benefits at a Glance
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Excellent clarity and brightness at an affordable price point.
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Ideal for birding, wildlife viewing, sports, and travel.
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10× magnification offers detailed views while remaining relatively stable.
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Multilayer coated optics ensure sharp, high-contrast images.
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Durable construction for reliable outdoor use.
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Tripod compatibility for extended observation sessions.

📋 Feature Table – Nikon Aculon A211 10×42 Binoculars
| Feature | Specification |
|---|---|
| Magnification | 10× |
| Objective Lens Diameter | 42 mm – strong light-gathering for bright images at dawn, dusk, or daylight |
| True Field of View | 6.0° (~105 m @ 1,000 m) |
| Apparent Field of View | 55.3° |
| Exit Pupil | 4.2 mm – bright viewing even in low light |
| Eye Relief | 11.6 mm – comfortable for eyeglass wearers |
| Close Focus Distance | 5.0 m |
| Glass Type | Eco‑Glass™ (lead- and arsenic-free) |
| Prism Design | Porro prism (BaK-4) – richer depth perception |
| Eyepiece Design | Aspherical lenses – sharp, distortion-free peripheral vision |
| Lens Coating | Fully multi-coated – enhanced brightness & contrast |
| Body Coating | Rubber-armored – non-slip and shock-resistant |
| Focusing System | Central focus wheel – fast and smooth |
| Diopter Adjustment | Right-side diopter – fine-tune for individual vision |
| Interpupillary Distance | 56–72 mm |
| Tripod Adaptable | Yes – compatible with optional Nikon TRA‑2 adapter |
| Weight | Approx. 760 g (26.8 oz) |
| Dimensions (L × W × D) | 145 × 185 × 62 mm |
| Design Focus | Balances magnification with stability; supportive for outdoor & wildlife use |






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