Orders placed after 4pm on weekdays will not ship until the next business day. Orders placed after 12pm Fridays will not ship until the following Monday.
Faster shipping methods may be available; just upgrade during checkout.
*Some exclusions apply.
Enter new zip code to refresh estimated delivery time.
The CS-Mount 3.5-10.5mm 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/1.0 to f/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 cameras with 1/3" sensors
3.5-10.5mm focal length to clearly capture scenes requiring different focal settings
Easy focal length adjustments
Aperture of f/1.0 to f/16C enables performance 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 provides corner-to-corner sharpness at all aperture settings
In the Box
computar CS-Mount 3.5-10.5mm Varifocal Lens
Limited 3-Year Warranty
Table of Contents
4.8 x 3.6 mm (ø6 mm)
Iris: f/1.0 to f/16C Focus: 0.98' to infinity (0.3 m to infinity)
Iris / Focus / Zoom: Manual
Angle of View
1/3-type: 108.2° to 34.2° (D), 81.8° to 27.2° (H), 59.2° to 20.4° (V)
Object Dimensions at M.O.D.
At 3.5 mm: 20.47 x 13.42" (520 x 341 mm) At 10.5 mm: 5.70 x 4.25" (145 x 108 mm)