Nikon Aculon A211 12x50

• 12x magnification: Brings distant subjects noticeably closer, making this binocular well suited to long-range nature observation, shoreline scanning and general outdoor viewing where extra reach matters.
• 50 mm objective lenses: The larger front lenses gather more light than compact binoculars, helping maintain a brighter image in overcast conditions and during the last part of the day.
• Porro-prism optical design: This classic layout supports a strong sense of depth and a spacious image, which helps when tracking moving subjects and judging distance in the field.
• Fully multicoated lenses: Multilayer coatings improve light transmission and reduce distracting reflections, giving a clearer, higher-contrast view with more natural colour.
• Waterproof, fogproof construction: Nitrogen filling and sealed construction help the binocular stay usable through changing weather and temperature shifts, from damp mornings to cold outdoor use.

About the Nikon Aculon A211 Series

The Nikon Aculon A211 series was introduced in 2013 as Nikon’s standard Porro-prism binocular series, aimed at users who want a traditional full-size binocular for general outdoor observation. The range covers both fixed-magnification and zoom models, giving the series broad appeal for birdwatching, nature observation and hiking. Across the line, Nikon uses Porro-prism optics and multilayer-coated lenses, a combination chosen to deliver a bright, clear image with the strong depth perception many users still prefer in this binocular format.

In the fixed-power models, the series also uses aspherical eyepiece lenses and turn-and-slide rubber eyecups. In practice, that means a more comfortable viewing position and better control of edge distortion than many basic Porro designs. The Aculon A211 family sits below Nikon’s more premium sport optics lines, but it keeps the focus on practical optical performance, straightforward handling and durable field use. Rubber armouring across the series improves grip and day-to-day protection, while the overall design remains familiar and easy to use for anyone who wants a traditional binocular rather than a compact roof-prism model.

About the Nikon Aculon A211 12x50

The Nikon Aculon A211 12x50 is built for users who need more reach than a 10x binocular without moving into a much larger observation instrument. Its 12x magnification makes it a strong fit for scanning open country, watching wildlife at longer distances, following activity on the water or picking out detail in landscapes that would be less distinct through lower-power binoculars. Paired with 50.00 mm objective lenses, that added magnification still retains enough light-gathering ability for practical use in mixed daylight and subdued evening conditions.

The binocular uses a Porro-prism design, which contributes to a broad, immersive image and a natural sense of depth. Nikon’s fully multicoated lenses help preserve contrast and image brightness, while the 4.20 mm exit pupil supports comfortable viewing in typical daytime use. A 91.00 m/1000m field of view is controlled enough for detailed observation at distance, yet still wide enough for general tracking once the binocular is on target.

Handling is oriented toward straightforward field use. The central focusing system allows quick adjustment with one hand, and the right eyepiece diopter adjustment helps fine-tune focus to the user’s eyesight. The turn-and-slide rubber eyecups support practical eye positioning, while the 11.50 mm eye relief keeps the eyepiece design compact for this magnification class. With its 910.00 g weight, single-hinge body, nitrogen-filled waterproof and fogproof construction, this Nikon binocular balances full-size optical performance with the durability expected for regular outdoor use.

About Nikon

Nikon was established in Tokyo on July 25, 1917, as Nippon Kogaku K.K., and it introduced its MIKRON compact binoculars in 1921. Headquartered in Tokyo, Japan, the company later changed its name to Nikon Corporation on April 1, 1988. Alongside imaging products, Nikon’s business also covers precision equipment, healthcare, industry, components and digital manufacturing.

In sport optics, Nikon’s expertise includes binoculars, fieldscopes and laser rangefinders, with product families such as MONARCH, PROSTAFF, EDG, ACULON and High Grade. This long involvement in optical design is especially relevant in binoculars, where Nikon has consistently used multilayer-coated lenses to improve light transmission and viewing clarity. The company’s reputation in this category rests on combining established optical engineering with practical field-oriented designs across entry-level and more advanced sport optics lines.

Main Features

• Product type: Binoculars
• Series: Nikon Aculon A211
• Prism type: Porro
• Magnification: 12.00 x
• Objective lens diameter: 50.00 mm
• Field of view: 91.00 m/1000m
• Field of view (angular): 5.20 °
• Apparent field of view: 57.20 °
• Exit pupil: 4.20 mm
• Eye relief: 11.50 mm
• Close focus: 8.00 m
• Lens coating: Fully Multicoated
• Focusing system: Central
• Diopter adjustment: Right eye-piece
• Interpupillary distance: 56.00 mm - 72.00 mm
• Waterproof: Yes
• Fogproof: Yes
• Nitrogen filled: Yes
• Body type: Single hinge
• Dimensions: 179.00 mm x 197.00 mm x 68.00 mm
• Weight: 910.00 g
• Made in: China

Warranty

5 years. The Nikon Aculon A211 12x50 is covered by a 5-year warranty, providing defined long-term support for this binocular.