Kowa TSN-660 Series Straight Body High Performance Spotting Scope with PROMINAR XD Lens 66br High-performance 66mm spotting scope with a rugged construction high-end specifications and Prominar ED lenses that make it perfect for bird watchers hunters and target shooters br Constructed of strong lightweight polycarbonate materials with a rigid structure that can endure hard usage and a shape and rubberized coating for ease of handling and ergonomic fit br Waterproof to JIS class 7 protection standards and filled with dry nitrogen gas to prevent the lens from fogging for use in the rain and other harsh weather conditions br Features the option of several eyepieces sold separately to fit most any spotting need or preference br Weighs 23 pounds measures 122 inches in length and is backed by a manufacturers lifetime product warranty