High magnification (from lower 25 x to high 125 x) to provide optical performance. Extra large aperture 80mm perfect for low light conditions and star gazing. BAK4 or BAK7 prism. A comfortable view is achieved through a high eye point ocular lens. Fully multi-coated high quality objective lens. Integrated tripod adapter rod. Includes a hard carrying case. Ideal for a wide range of purposes including bird watching, boating, sailing, bay viewing and star gazing..