The Bosch C-Mount 50mm f/2.0 IR Corrected Telephoto Lens delivers impressive optical quality as a result of its ultra megapixel resolution, contrast reproduction, and coating. The mechanical construction is designed to withstand the environmental stress of surveillance installations. It offers long and reliable operation with no maintenance. This telephoto lens is designed to provide detailed coverage at long distances in applications such as stadiums or perimeter monitoring. The standard C-mount allows using the lens with a variety of cameras.