A high-end spotter, without the high-end price tag, the new-for-2018 Viper HD Spotting Scope series stands poised to dominate as a best-in-class-optic. Packed with features and incredible optical performance hunters and shooters are sure to appreciate, these spotters bring far of subjects in for a closer look and do so with impressive clarity, resolution and color fidelity. The ultrasmooth, fluid, and sleek helical-style focus, dials in your image for ultrasharp viewing, as well as keeps the spotters profile trim for ultimate packability. Take to the hills and visually tear them apart with a Viper HD. Product Features HD Lens Elements XR Fully Multi-Coated Dielectric Prism Coatings Porro Prism Angled Body Design Waterproof Fogproof ArmorTek Adjustable Eyecup Helical Focus Built-in Sunshade Rotating Tripod Collar Product Specifications Magnification: 20-60 x Objective Lens Diameter: 85 mm Linear Field of View: 101-50 feet/1000 yards Angular Field of View: 1.9-1 degrees Close Focus: 36 feet Eye Relief: 19.6-17.8 mm Length: 17.5 inches Weight: 76.6 oz