Nikon 10x50 Aculon A211 Binoculars
Available on backorder
Key Features
10× magnification – ideal for bringing distant subjects closer with fine detail
50 mm objective lenses – large aperture for excellent light gathering, even in low light
Wide field of view – approximately 114 m at 1,000 m, great for scanning landscapes or skies
Eco‑Glass® optics – lead- and arsenic-free lenses, safe for the environment
Aspherical eyepiece lenses – minimize distortion for sharp images edge to edge
Porro prism design (BaK‑4) – delivers vivid depth and enhanced image clarity
Multilayer lens coatings – improve brightness and contrast across all lighting conditions
Rubber-armored body – tough, non-slip surface ensures a secure grip and added durability
Central focusing wheel – precise, responsive control for quick focusing
Tripod adaptable – compatible with optional tripod adapter for stable long sessions
Sturdy and balanced (~900 g) – ideal for extended handheld use or mounted viewing
Description
Nikon 10x50 Aculon A211 Binoculars
The Nikon 10x50 Aculon A211 binoculars are built to deliver bright, sharp, and immersive views—whether you're exploring nature, watching sports, or scanning the night sky. With a powerful 10× magnification and large 50 mm objective lenses, this model offers excellent light-gathering capability, making it ideal for dawn, dusk, or low-light observations.
Designed with Nikon’s renowned Eco-Glass® optics, the lenses are made without lead or arsenic, ensuring both high-quality viewing and environmental safety. The aspherical eyepiece lenses help eliminate distortion at the edges, offering a sharp, flat field of view. In addition, multilayer lens coatings maximize light transmission and improve image brightness and contrast, even in challenging lighting conditions.
The classic Porro prism design using BaK‑4 glass delivers rich depth of field and excellent clarity. Whether you're birdwatching or scanning a vast landscape, the 114-meter field of view at 1000 meters gives you a wide and natural perspective.
Comfort and durability are key elements of the Aculon A211 series. The rubber-armored coating provides a secure, non-slip grip and helps protect the binoculars from bumps and drops. Twist-up rubber eyecups make it easy to find a comfortable viewing position, whether you wear eyeglasses or not. A large central focus wheel allows smooth and precise focusing with just one finger.
For extended use or higher stability, the binoculars are tripod adaptable using an optional tripod adapter. This is particularly helpful for stargazing or long observation sessions where keeping your hands steady is difficult.
Whether you're a nature enthusiast, a hobbyist astronomer, or simply looking for high-quality optics at an affordable price, the Nikon 10x50 Aculon A211 binoculars deliver reliable performance in a robust and user-friendly design.
Nikon Aculon A211 10x50 Specifications
| Category | Specification |
|---|---|
| Type of Build | Porro prisms |
| Magnification | 10× |
| Objective Lens Diameter | 50 mm |
| Exit Pupil | 5.0 mm |
| Eye Relief | 11.8 mm |
| Interpupillary Distance | 56–72 mm |
| Lens Coating | Fully multi-coated |
| Prism Material | BaK‑4 glass |
| Eyecup Type | Folding rubber eyecups |
| Diopter Adjustment | Right side |
| Field of View (True) | 6.5° |
| Field of View (Apparent) | 59.2° |
| Field of View at 1,000 m | 114 m |
| Close Focus Limit | 7 m |
| Relative Brightness | 25 |
| Focusing System | Central focusing wheel |
| Eyeglass-Friendly | Yes |
| Tripod Adaptable | Yes (tripod adapter required) |
| Special Features | Splash-proof, lens covers included |
| Compass / Rangefinder | No |
| Zoom Function | No |
| Included Accessories | Carrying bag, lens caps, eyepiece cap, neck strap |
| Strap Fitting | Loops connector, wide |
| Dimensions (L × W) | 179 mm × 197 mm |
| Weight | Approx. 900 g |
| Color | Black |
| Series | Nikon Aculon A211 |
✅ Recommended Use
| Application | Suitability |
|---|---|
| Astronomy | Good |
| Bird Watching | Good |
| Hunting | Moderate |
| Travel & Sports | Moderate |
| Sailing | Not recommended |
| Theatre | Not recommended |
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