SIG SAUER Zulu4 HD 12x50 Binocular Closed Bridge FDE. Featuring SIG SAUER s premium high-definition glass for unmatched resolution and light transmission the ZULU4 HD is packed with proprietary coatings SpectraCoat LensArmor and LensShield to reduce glare resist wear and stay protected in the harshest conditions. A rugged yet lightweight magnesium housing wrapped in armor makes the ZULU4 HD as tough as it is refined. With newly redesigned focus and diopter controls this field-ready optic offers precision tuning right at your fingertips. Whether you re glassing across open ridgelines or observing tight timber the ZULU4 HD keeps your vision sharp and your target clear. Specifications for SIG SAUER Zulu4 HD 12x50 Binocular: Manufacturer: SIG SAUER Color: FDE Magnification: 12 x Objective Lens Diameter: 50 mm Package Contents: SIG SAUER Zulu4 HD 12x50 Binocular SIG SAUER SOZ40002: Zulu4 HD 12x50 Binocular Closed Bridge FDE