VICON INDUSTRIES VC-VC610S 3"Camera Dome, Color 3.3-12MM Varifocal Auto Iris Lens - VICON INDUSTRIES VC-VC610S

The Vicon Series of Variable-Focal-Length Lenses are designed for use on 1/3-inch format CCTV cameras. The lenses have an adjustable angle of view, ranging from very-wide-angle to normal, permitting the camera to view the exact area desired.These lenses eliminate the need for trial-and-error lens fitting and for stocking multiple fixed-focal-length lenses to cover different viewing angles