1/3", 3.5-8 mm, F1.4-360, Direct Drive, CS Mount, 4 Pin Vari-Focal Lens

The Costar CLS3580D is a Auto Iris lens is made of high index optical glass elements which produce a rich and razor sharp image. Specifically designed to use with 1/3" CCD high-resolution cameras, these lenses are available in DC and Video Auto Iris configurations. Auto iris lenses are used primarily externally where there are variations in the lighting levels.