Bosch Mega Pixel and HD Manual-Iris, F1.4, 1/2", 4-8mm Varifocal Lens, C Mount

As CCTV cameras can now capture even higher picture resolutions through the use of HD sensor technology and advanced processing, the lenses also need to have an optical resolution that allows the camera to work at its optimal point.This range of mega pixel lenses meets these high requirements and provides long and reliable operation with no maintenance. Comprising varifocal and fixed-focus types, the lenses range from wide-angle to telephoto to cover virtually all applications in CCTV observation systems.System OverviewThis series of mega pixel lenses includes both fixed-focus and varifocal lenses with either manual-iris or DC-iris control. They are compact, rugged, and available in 1/3 inch, 1/2 inch and 2/3 inch image formats. The extent of the range means that an installer is always able to select the most appropriate lens for both camera and application.These lenses come with a standard C or CS mount for use with a variety of cameras. The DC-iris control connection is a four-pin standard plug that fits directly into the camera's iris output. And the lenses deliver impressive optical quality due to their mega pixel resolution, contrast reproduction, and coating.The mechanical construction is designed to withstand both frequent DC-iris control operations and the environmental stress of security installations. For flexible, high-quality, reliable lenses that match a HD camera's performance, this series is the ideal solution.