Computar Varifocal IR (infrared) manual iris lenses are designed for use with Day/Night cameras. They eliminate focus shift in night mode, especially in the presence of IR lighting. All lenses are CS-Mount, comprised of all glass optics, come with locking set screws and a durable metal barrel and mount, and are covered by a three year warranty.
Focal Length | 3.5 - 10.5mm |
Max. Aperture Ratio | 1:1.0 |
Max. Image Format | 4.8 x 3.6 mm (ø6 mm) |
Operation Range | Iris: F1.0 to F16C Focus: 0.3m to infinity Zoom: 3.5mm - 10.5mm |
Control | Iris: Manual Focus/Zoom: Manual |
Object Dimension at M.O.D. | 3.5mm: 52cm x 34.1cm 10.5mm: 14.5cm x 10.8cm |
Angle Of View | 1/3 type - 108.2 - 34.2°(D), 81.8 - 27.2° (H), 59.2 - 20.4° (V) |
Operating Temperature | -20 to 50°C |
Effective Lens Aperture | Front: ø18.6 mm Rear: ø10.2 mm |
Back Focal Length | Tele: 16.3 mm Wide: 8.0 mm |
Flange Back Length | 12.5 mm |
Mount | CS-Mount |
Filter Size | - |
Dimensions (W x H x D) | ø41.6mm x 48.8mm |
Weight | 63g |