This Alpen 20-60x80 zoom spotting scope is fully waterproof and fogproof and features a whopping 80mm diameter objective lens for the brightest image. The zoom magnification provide nice field of view at 20x and super close up viewing at 60x. The retractable sun shade helps reduce glare and the BAK4 multi-coated optics deliver a bright crisp image. The 45 degree eye piece design can be adjusted to any viewing position by simply loosening the adjustment collar on the center of the body to fit any situation. Comes with a micro adjustable horizontal - vertical table top tripod and durable carrying case. Backed by Alpen"s lifetime warranty against defects in materials and workmanship. This product was awarded Great Buy as seen in Outdoor Life magazine"s gear test issue.