Vortex Razor HD 13-39x56 Spotting Scope Straight Green 11.1in 29.5oz. The helical focus wheel highlights its snag-free profile and puts the power of this spotters wide field of view at your fingertips. Arca-Swiss compatibility fits most tripods out-of-the-box further simplifying your pack. Brilliant edge-to-edge color and clarity chew up vast landscapes capturing every tine and tail twitch. Specifications for Vortex Razor HD 13-39x56 Spotting Scope: Manufacturer: Vortex Color: Green Magnification: 13 - 39 x Objective Lens Diameter: 56 mm Eye Relief: 15 - 17.9 mm Optical Coating: HD Lens Material: Glass Close Focus: 9.2 ft Weather Resistance: Fog Resistant Length: 14.75 in Condition: New Fabric/Material: Rubber Features of Vortex Razor HD 13-39x56 Spotting Scope 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. XR Plus Lens Coatings. Ultimate anti-reflective coatings on all air-to-glass surfaces provide maximum light transmission for peak clarity and the pinnacle of low-light performance. Dielectric Prism Coatings. Multi-layer prism coatings provide bright clear color-accurate images. Phase Correction. Coating on roof prism enhances resolution and contrast. Apochromatic. Index-matched lenses correct color across the entire visual spectrum Armortek. Ultra-hard exterior lens coatings defend against scratches oil and dirt. Helical Focus. Focus mechanism type Rubber Armor. Provides a secure non-slip grip and durable external protection. Plasma Tech. Cutting edge application process provides unparalleled coating durability and performance. Argon Gas Purged. Gas purged and O-ring sealed for superior fogproof and waterproof performance in the most extreme conditions. Waterproof. Designed to withstand harsh weather conditions. Fogproof. Designed to withstand a wide range of temperatures. Shockproof. Designed to withstand impact. Tripod Adaptable. Allowing use on a tripod or car window mount. Arca-Swiss compatible. Package Contents: Vortex Razor HD 13-39x56 Spotting Scope Lens covers Neoprene case Lens Cloth Vortex RS-56S: Razor HD 13-39x56 Spotting Scope Straight Green 11.1in 29.5oz