The CLS6600D has been Discontinued and replaced by the CLS5100D.
Costar lenses are made of high index optical glass elements which produce a rich and razor sharp image. Specifically designed to use with high-resolution cameras, these lenses are available in DC Auto-Iris configurations. Auto iris lenses are used primarily externally where there are variations in the lighting levels.
1/3", 6-60 mm, F1.6-360, Direct Drive, CS Mount, 4 Pin