Winchester 10x50 Supreme Binoculars (Black/Gray)

Pairing a sturdy but lightweight body with premium optical elements - the 10x50 Supreme Binoculars from Winchester Optics are comfortable to carry and use for a long day of birding - travel - hunting - and general glassing The high-density glass lenses are fully multicoated and the BAK4 roof prisms are phase-corrected and silver-coated for optimal light transmission and a bright - high-contrast view with true colors Birders will appreciate the 98' close focus distance The 17mm eye relief and twist-up eyecups provide a comfortable viewing experience for eyeglass wearers and non-wearers alike Made of PPS thermoplastic - the chassis is sturdy but light in the hand and coated with synthetic rubber that protects the optic and is comfortable to hold

Features: Twist-up Rubber Eyecups, 17mm Eye Relief, Nitrogen-Filled Fog and Waterproof, Synthetic Rubber-Armored Body, Lightweight PPS Thermoplastic Chassis, 9.8' Minimum Focus, Fully Multicoated Optics, High-Density (HD) Glass Elements, BAK4 Roof Prisms with Phase Correction

Prism Type: Roof (BAK4)

Magnification: 10x

Objective Lens Diameter: 50 mm

Angle of View: 6.1 degrees (Actual)

Field of View: 321' @ 1000 yd / 106.6 m @ 1000 m

Minimum Focus Distance: 9.8' / 3 m

Exit Pupil Diameter: 4.9 mm

Eye Relief: 17 mm

Interpupillary Adjustment: 57 to 72 mm / 2.2 to 2.8-inch

Diopter Adjustment: -3 to +3

Focus Type: Center

Stabilization Freedom: No

Fogproof: Yes - Nitrogen Filled

Environmental Resistance: Water-Resistant (IPX7)