The CS-Mount 8.5-40mm Varifocal Lens from Computar is designed for day/night cameras with 1/3" format sensors. The lens facilitates easy focal length adjustments, enabling you to change the focal length without having to move your camera from its installation point. With an aperture of f/1.3 to 16C, the lens is suitable for surveillance in low light as well as bright light conditions. Furthermore, this IR-corrected lens captures clear images, eliminating focus shift and infrared bleed.
Designed for CS-mount day/night cameras with 1/3" sensors
8.5-40mm focal length translates into a zoom of approximately 5x
Aperture of f/1.3 to 16C enables use in low-light as well as bright light conditions
Manual iris for correct exposures
IR correction minimizes focus shift and IR bleed, making the lens suitable for 24-hour surveillance operations
Aspherical lens surface produces corner-to-corner sharpness for all aperture settings