Check the listing for details. Vortex Crossfire HD 12x50 Roof Prism Binocular. Condition: New. Listed at 179.99 USD. You know what they say about people who assume you can't get HD optics, rugged performance and high end form-factor in a value-price binocular? They clearly haven't checked out the Crossfire® HD. Add in the included GlassPakTM binocular harness for quick optic deployment in the field and superior protection and comfort - The Crossfire® HD truly is a rare find. Included in the Box GlassPak binocular case GlassPak case harness Rainguard eyepiece cover Tethered objective lens cover Comfort neck strap Lens cloth SPECIFICATIONS: Magnification - 12x Objective Lens Diameter - 50 mm Eye Relief - 15 mm Exit Pupil - 4.2 mm Linear Field of View - 273 feet/1000 yards Angular Field of View - 5.2 degrees Close Focus - 6 feet Interpupillary Distance - 60-76 mm Height - 6.6 inches Width - 5.3 inches Weight - 29.5 oz OPTICAL FEATURES HD Optical System - Optimized with select glass elements to deliver exceptional resolution, cut chromatic aberration and provide outstanding color fidelity, edge-to-edge sharpness and light transmission. Fully Multi-Coated - Increase light transmission with multiple anti-reflective coatings on all air-to-glass surfaces. CONSTRUCTION FEATURES Rubber Armor - Provides a secure, non-slip grip, and durable external protection. Waterproof - O-ring seals prevent moisture, dust and debris from penetrating the binocular for reliable performance in all environments. Shockproof - Rugged construction withstands recoil and impact. Fogproof - Nitrogen gas purging prevents internal fogging over a wide range of temperatures. Roof Prism - Valued for greater durability and a more compact size. CONVENIENCE FEATURES 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. Tripod Adaptable - Compatible with a tripod adapter, allowing use on a tripod or car window mount.