Combining comfort and low-light performance - the green Burris Optics 12x50 Signature HD Binoculars feature phase-corrected high-density BAK4 roof prisms - low-dispersion glass - and fully multicoated optics that work together to maximize light transmission and limit internal light loss - which all translates to bright - crisp - high-contrast images with accurate color fidelity and no comas or halos - even in challenging lighting conditions such as dawn - dusk - or when looking into heavily wooded areas Add to this impressive performance a field of view that approaches wide-angle - a comfortable eye relief - twist-up eyecups - and a large focus wheel and users are presented with an immersive observational experience on the trail - at the range - or in the wildTo help improve grip - strength - and overall stability - Burris built these binoculars with an open-bridge that opens the middle of the optic and allows you to wrap your fingers around the tubes Dual hinges support the front and rear of the tubes to keep the barrels parallel and aligned The optical tubes are nitrogen-filled and O-ring sealed to be watertight and resistant to internal fogging when moving through extreme temperature changes Their lightweight and durable aluminum alloy chassis is wrapped in a protective slip-resistant rubber armoring - and textured palm pads provide additional grip strength&mdashespecially in cold and wet weather
Features: Low-Dispersion HD Glass, Phase-Corrected BAK4 Roof Prisms, Fully Multicoated Optics, Nitrogen-Filled, Fog and Waterproof, Open-Bridge / Dual-Hinge Configuration, Aluminum Alloy Chassis, Large Center Focusing Wheel, Tripod Mountable with Optional Adapter, Twist-up Rubber Eyecups
Prism Type: Roof (BAK4)
Magnification: 12x
Objective Lens Diameter: 50 mm
Angle of View: 4.8 degrees (Actual)
Field of View: 251' @ 1000 yd / 83.3 m @ 1000 m
Minimum Focus Distance: 13.1' / 4 m
Exit Pupil Diameter: 4.2 mm
Eye Relief: 15.5 mm
Interpupillary Adjustment: 57 to 74 mm / 2.2 to 2.9-inch
Diopter Adjustment: Yes
Focus Type: Center
Stabilization Freedom: No
Fogproof: Yes - Nitrogen Filled
Environmental Resistance: Water-Resistant (Unrated)
Dimensions: 6.5 x 5.1 x 2.3-inch / 16.5 x 12.9 x 5.8 cm
Weight: 24.3 oz / 688.9 g
