BRQ1264 Features: * 10x magnification with large 40mm objective lens Monocular * Fully coated optics maximizes light transmission * Roof prism type made with BK-7 Prism glass * Perfect for birding or nature studies * Magnification: 10x * Field of View (ft@1000yds/m@1000m) = 288/96 * Prism Glass: BK-7 * Exit Pupil (mm): 4.0 * Close Focus (ft/m): 7/2.0 * Eye Relief (mm): 18 Includes: * Bonus accessories includes carrying case and cleaning cloth Color/Finish: * Black finish Warranty: * Limited lifetime warranty