Bushnell 781548P Elite Spottingx 40mm, 15-45x60mm black, Roof Prism, pc3, Rain Guard 100% waterproof/Fogproof Rubber armored Zoom Eyepiece Spotting scope with 15 to 45x magnification and 60mm objective lens PC-3 phase-corrected BaK-4 roof prisms with fully multicoated optics ED Prime fluoride glass provides sharp, brilliant color resolution and clarity Water-repellent RainGuard HD lens coating; rubber armoring Waterproof, shockproof, and fogproof; measures 12.2 inches long