Bosch LTC 3371/50 Varifocal Lens, 1/3", 5-50mm, Manual iris, CS-Mount

For Optimizing angular fields right on site, varifocal lenses are the most versatile and practical solution available. These lenses allow for setting virtually any angle of field, which maximizes surveillance effects. Installers do not need to carry several different focal length lenses - and installation is more efficient because they can find the right angles of field without moving the camera set-up. If the field of view requirement change after installation, modification is simple by just altering the lens focal length settings.FunctionsThe series includes both manual and DC_iris varifocal lenses. They are compact, rugged, and avaialble in 1/3 inch and 1/2 inch image formats. The series is organized by sensitivity, optical resolution and range to match the wdie range od Dinion camrea applications.

These varifocal 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 into the camera's iris output. And the lenses deliver impressive optical quality due to their high standards for resolution, contrast reproduction, and coating.
The mechanical construction is designed to withstand both frequent DC-iris control operation and the environmental stress of security installation. For flexible, high-quality, reliable lenses that match a camera's performance, this varifocal series is the ideal solution.