Sightron SIII 12X50 ED Roof Prism Binocular Black. Designed for high performance in diverse environments. These optics provide unmatched precision and reliability. Whether scanning landscapes or tracking movement in the field the SIII ED gives you the confidence to spot your target before it spots you. Specifications for Sightron SIII 12X50 ED Roof Prism Binocular: Manufacturer: Sightron Color: Black Magnification: 12 x Objective Lens Diameter: 50 mm Prism System: Roof Eye Relief: 16 mm Field of View Linear: 263.9 ft at 100 yds Optical Coating: Multicoated Length: 5.86 in Weight: 31.2 oz Features of Sightron SIII 12X50 ED Roof Prism Binocular Twist-up / Down Eyecups for excellent eye relief control Fully Multicoated ED glass lenses for maximum light transmission Water Proof to withstand any weather conditions Nitrogen Gas Charged to prevent fogging 263.9 ft field of view at 1000 yards Lifetime Warranty Package Contents: Sightron SIII 12X50 ED Roof Prism Binocular Carry Case Strap Lens Covers Lens Cleaning Cloth Instruction Manual Sightron 25183: SIII 12X50 ED Roof Prism Binocular Black