Bushnell Gskyer Elite 20-60x 80mm 45-Degree Porro Prism Waterproof/Fogproof Spotting Scope Quality optics with stunning HD clarity 100% quality materials used and tested extensively Beautiful design and durability built to last Spotting scope with 20 to 60x magnification and 80mm objective lens Bak-4 porro prisms with fully multicoated optics; 45-degree Eyepiece Ed prime Fluoride glass provides sharp, brilliant color resolution and clarity Water-repellent Rainguard HD lens coating; rubber armoring Waterproof, Fog proof housing; measures 17 inches long Spotting scope with 20 to 60x magnification and 80mm objective lens BaK-4 porro prisms with fully multicoated optics; 45-degree eyepiece ED Prime fluoride glass provides sharp, brilliant color resolution and clarity Water-repellent RainGuard HD lens coating; rubber armoring Waterproof, fogproof housing; measures 17 inches long