Vortex Triumph HD Full-Size Binoculars - 10x42 - Get the binocular with the best image quality, ergonomics, and durability in its class. Water, fog, and shockproof. Fully multi-coated lenses for edge-to-edge sharpness and light transmission you’d expect in binos that cost a lot more. Stow them at the ready in your truck, backpack, or go-bag. This rugged, HD optical system delivers adjustable eyecups and a diopter for custom, comfortable viewing. Also ships with a useful neck strap and adjustable GlassPak harness for fast access and easy carry wherever outdoor adventure takes you. HD Optical System - Optimized glass elements deliver exceptional resolution, cut chromatic aberration, and provide outstanding color fidelity, edge-toedge sharpness, and light transmission. Fully Multi-Coated Lenses - Anti-reflective coatings on all air-to-glass surfaces provide increased light transmission for greater clarity and low-light performance. Roof Prism - Valued for greater durability and a more compact size. Rubber Armor - Provides a secure, non-slip grip, and durable external protection. Nitrogen Gas Purged - Gas purged and o-ring sealed for fogproof and waterproof performance in all conditions. Tripod Adaptable - Compatible with a tripod adapter, allowing use on a tripod or car window mount Adjustable Eyecups - Twist up and down for comfortable viewing with or without eyeglasses. Center Focus Wheel - Adjusts the focus of both binocular barrels at the same time. Diopter - Adjusts for differences in a user's eyes. Located on right eyepiece. Waterproof - O-ring seals prevent moisture, dust and debris from penetrating the binocular for reliable performance in all environments. Fogproof - Nitrogen gas purging prevents internal fogging over a wide range of temperatures. Shockproof - Designed to withstand the highest levels of impact. INCLUDED IN THE BOX GlassPak Binocular Harness and Case Comfort Neck Strap Tethered Objective Lens Covers Eyepiece Lens Covers Lens Cloth