Rethink everything you thought about HD binoculars being out-of-reach expensive. Vortex Diamondback HD 10x50mm Binoculars deliver amazingly bright, clear images and superior low light performance for a price that's totally unexpected in an HD optical system. An expansive 315' field-of-view at 1,000 yds. enables you to see more with just a glance, making it easier to spot game, see more of the playing field, or observe nature in all its glory. Vortex retained the sleek look and updated ergonomics that make Diamondback HD Binoculars pleasing to the eye as well as the hand. The center focus wheel features wide scoring for easy manipulation and the streamlined tubes offer more room for your hands and a more comfortable grip. Plus, Diamondback HD binocs come equipped with the Vortex GlassPak harness for hands-free carry, secure protection and quick deployment. WITH A VORTEX VIP WARRANTY, YOU GET A VERY IMPORTANT PROMISE The Vortex VIP Warranty is about how its handled, not how it happened. Vortex promises to repair or replace a damaged or defective Vortex optic at no cost to you. If your product can not be repaired, it will be replaced. This unlimited Lifetime Warranty is fully transferable and requires no warranty card be sent in or receipt dug out. If you own it, Vortex will handle it, and that's a promise. HD Optical system delivers exceptional resolution and edge-to-edge sharpness Multiple anti-reflective coatings on all air-to-glass surfaces for increased light transmission and brightness Multi-layer dielectric phase correction coating enhances resolution and contrast Roof prism design allows for more compact size O-ring seals provide waterproof performance, preventing moisture, dust and debris from penetrating Argon gas purging prevents internal fogging over a wide range of temperatures Durable, rubber-armored finish for a secure, no-slip grip Adjustable, twist-up eyecups for comfortable viewing with or without eyeglasses Center f