Check the listing for details. Vortex Optics Viper 8x42 HD Binoculars - Green (V200). Color: Green, Condition: New. Listed at 489.00 USD. Vortex Viper HD 8x42mm Roof Prism Binocular The Vortex Viper HD 8x42mm were designed to be an optical masterpiece, giving users a premium option without the premium price tag. The HD optical system delivers stunning resolution, color fidelity and edge to edge clarity. These are one of the lightest, most compact, full size Binos on the market, a noteworthy attribute when gear consideration can be measured in grams. Includes GlassPak chest harness, keeping your Binos at the ready while providing comfortable, protected, strain free, all day carry. Vortex Viper HD 8x42mm Roof Prism Binocular Features HD Lens Elements Premium extra low dispersion glass delivers the ultimate in resolution and color fidelity, resulting in high definition images. XR Fully Multi Coated Proprietary coatings increase light transmission with multiple anti-reflective coatings on all air to glass surfaces. Dielectric Coating Multi layer prism coatings provide bright, clear, color accurate images. Phase Correction Coating on roof prism models enhances resolution and contrast. Roof Prism Valued for greater durability and a more compact size. Waterproof O-ring seals prevent moisture, dust and debris from penetrating the binocular for reliable performance in all environments. Fogproof Argon gas purging prevents internal fogging over a wide range of temperatures. ArmorTek Ultra hard, scratch resistant coating protects exterior lenses from scratches, oil and dirt. Rubber Armor Provides a secure, non-slip grip, and durable external protection. 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. Locking Diopter Adjusts for differences in a user’s eyes. Located on right eyepiece, locks at preferred setting. Tripod Adaptable Compatible with a tripod adapter, allowing use on a tripod or car window mount. Specification Magnification: 8x Objective Lens Diameter: 42 mm Eye Relief: 18 mm Exit Pupil: 5.25 mm Linear Field of View: 409 feet/1000 yards Angular Field of View: 7.8 degrees Close Focus: 6 feet Interpupillary Distance: 55-74 mm Height: 5.6 inches Width: 4.9 inches Weight: 24.5 oz