Sig Sauer Electro-Optics Zulu10 HDX 10x50mm HDX Abbe-Koenig Prism Coyote Aluminum w/Rubber Armor. The Zulu10 HDX combines high-definition and high-transmittance glass lenses for ultra-high image resolution and optimal light transmission. With the help of Sig's proprietary LensArmor LenShield and SpectraCoat technologies the image generated through the best-in-class Abbe Koenig prism is incredibly sharp from dawn to dusk. The rugged metal chassis and updated rubberized armor provide bombproof durability while maintaining unmatched in-hand comfort. To further improve in-hand comfort and adjustability the locking diopter ring and main focus dial have been updated to sleek anodized aluminum with a textured rubber over mold. Featuring 3-position adjustability and an updated detent system the Zulu10 HDX eyecups are designed to maintain their position throughout frequent movement in and out of bino harnesses. Specifications for SIG SAUER SOZ10002 Zulu10 HDX 10x50mm HDX Abbe-Koenig Prism Binocular Coyo: Manufacturer: SIG SAUER Color: Coyote Magnification: 10 x Objective Lens Diameter: 50 mm Prism System: Roof Eye Relief: 17.3 mm Field of View Angle: 6.6 degrees Optical Coating: Spectracoat Interpupillary Distance: 56 - 75 mm Close Focus: 2.5 m Diopter Adjustment Range: -4 - 4 dpt Weight: 2.06 lb Magnification Type: Fixed Focus Range: 2.5 m Minimum Focus Distance: 2.5 m Features of SIG SAUER SOZ10002 Zulu10 HDX 10x50mm HDX Abbe-Koenig Prism Binocular Coyo SIG SAUER S HDX glass lenses pair high definition and high transmittance glass for ultra-high resolution and light transmission. Proprietary anti-reflective SpectraCoat LensArmor and LenShield technologies. Updated locking diopter ring and 3 position adjustable eyecups. Newly redesigned focus wheel with an updated over mold provide ultra-fine focal adjustment. The ZULU10 HDX features a reinforced metal housing wrapped in rubber armor offering durability with a sleek appearance. New molded EVA carrying case for streamlined protection. Capable of being mounted to tripod adapter using a standard 1 4-20in threaded insert. IPX-7 waterproof and fog-proof rated. Package Contents: SIG SAUER SOZ10002 Zulu10 HDX 10x50mm HDX Abbe-Koenig Prism Coyo Case Lens Covers SIG SAUER Infinite Guarantee SIG SAUER SOZ10002 Zulu10 HDX 10x50mm HDX Abbe-Koenig Prism Coyo