The all new Vortex Razor HD binoculars offers the ultimate combination of advanced technologies and premium components with the APO Optical system and HD (High Density) glass for unmatched color. The extra low dispersion glass with dielectric prism multi-layer coating and XR anti-reflective coating provide the highest color fidelity and resolution resulting in High Definition images. The Magnesium body is rubber armored for non-slip grip and nitrogen purged and O-ring sealed for 100% weatherproof. These binoculars are an outdoorsman's dream on long hikes or short scouting trips with the Multi-position eyecups, center focus wheel, locking diopter and true open hinge design for superior ergonomics and lightweight design. Covered by the Vortex VIP Unconditional Lifetime Warranty. Accessories Included:Tethered objective lens coversComfort neck strapDeluxe padded carry case Technical Information Prism Type: RoofEye Relief: 8x42=17.5mm; 10x42mm=16.5mm; 10x50mm=16.5mm; 12x50mm=15.5mm...