The black 16×50 Aculon A211 Binocular from Nikon is a handheld fixed-magnification optic with multicoated aspherical lenses and an ergonomically-designed housing.

• Aspheric Eco-Glass Elements
• Porro Prism Design
• Multicoated Optics
• Wide Angle Viewing
• Closed-Bridge Configuration
• Center Focus Wheel
• Twist-Up Rubber Eyecups
• Rubber Armored Housing

The black16×50 Aculon A211 BinocularfromNikonis a handheld fixed-magnification optic withmulticoatedaspherical lensesand an ergonomically-designed housing. For the redesignedAculonseries, Nikon packages the Aculon A211 binocularswith environmentally-friendly Eco-Glasselements composed of responsibly-sourced arsenic-free material. The Aculonbinocular’s Porro prism designdeliversenhanced depth of field, and its multicoated aspheric optical pathwith 50mm objective lenses deliverthe image clarity, brightness,and flat FOVdemanded by nature observers.

Also new to the 2013version of the Aculon binocular is a sculpted rubber-armored housingthat is designed to fit comfortably into the observer’s hand and provide non-slip handling. Grooved ridges atopthehousing anda generously-sized focusing wheelenableadjustments totheinterpupillary distance and the point of focus even while wearing gloves. Nikon’s Turn-and-Slide eyecupsallowquickadjustmenttothe eye relief. The combination of image quality and user-friendly design make the 16×50 Aculon A211 a cost-effective option for long-range glassing.

Optical Performance

• 16x magnification, 50mm objectives
• Arsenic-free Eco-Glass elements
• Multicoated optics, BaK-4 Porro prisms
• 67m field of view at 1000 yd
• 60.8 apparent viewing angle
• 9m minimum focus distance
• 12.6mm eye relief, 3.1mm exit pupil

Use and Handling

• Turn-and-Slide twist-up rubber eyecups
• Center focus wheel

Construction Details

• Ergonomic sculpted rubber armoring
• Black housing finish
• 924g weight