These lenses come with a standard C or CS mount for use with a variety of cameras. The DC-iris or P-iris control connection is a four-pin standard plug that fits directly into the camera’s iris output. The lenses deliver impressive optical quality due to their megapixel resolution, contrast reproduction, and coating. The mechanical construction is designed to withstand both frequent iris control operations and the environmental stress of security installations. It provides long and reliable operation with no maintenance. For flexible, high-quality, reliable lenses that match an HD camera’s performance, this series is the ideal solution.