Description
NIKON
Product description
Nikon‘s black 10×42 Aculon A211 Binocular is an ideal device for hunters, birders, and outdoor enthusiasts who require an optic that delivers high magnification for detailed observations of distant subjects while retaining the ability to observe quickly on the go, without the bulk and weight of larger models.
Product features
- Powerful 10x magnification allows for detailed observations of distant subjects
- 42mm objective lenses improve light-gathering ability, even in challenging conditions such as at dawn and dusk, without the bulk or weight of larger objectives
- Traditional Porro prism light path produces a rich depth of field, allowing the user to discern the relative distances between objects being viewed
- High refractive index BAK4 prisms deliver a round exit pupil and a crisp and clear image with limited edge distortion
- Aspherical eyepiece lenses correct spherical aberration to produce clear and crisp images, with reduced edge distortion and astigmatism
- Anti-reflection multi-coated optics produce neutral and accurate color fidelity and improve contrast and image brightness
- The wide apparent angle of view reduces the appearance of visible handshake that is common when holding high-power optics such as this
- Aspheric Lens Design
- Lead- and Arsenic-Free Eco-Glass
- BAK4 Traditional Porro Prism Design
- Anti-Reflection Multi-Coated Optics
Product specifications
Optical features
- Magnification: 10x
- Objective lens diameter: 42mm
- Prism type: Porro prism
- Prism glass: BAK4
- Lens coating: Multi-coated
- Glass composition: Lead- and arsenic-free Eco-Glass
- Angular field of view (Real): 6.0°
- Angular field of view (Apparent): 55.3°
- Field of view at 1,000m: 105m
- Exit pupil: 4.2mm
- Relative brightness: 17.6
- Eye relief: 11.6mm
- Close focus distance: 5.0m
Mechanical and construction details
- Focusing system: Central focus
- Interpupillary distance adjustment: 56-72mm
- Body material: Protective rubber armoring
- Eyecups: Twist-and-slide rubber eyecups
- Mount: Tripod mountable (requires optional adapter)
- Water resistance: Not waterproof.
- Weight: 760g
- Length: 145mm
- Width: 185mm
- Depth: 62mm
In the box
- Nikon 10×42 Aculon A211 binoculars
- Carrying case
- Neck strap
- 1-piece ocular rainguard
- Objective lens caps



