TG4Z2813FCS-IR (TG4Z2813FCSIR): CBC-Computar 1/3" 2.8-12mm f1.3 A/I, Day/Night IR (CS-Mount)
SKU
TG4Z2813FCS-IR
Quick Overview
1/3" 2.8-12mm f1.3 Varifocal, DC Auto Iris (CS Mount) Day/Night IR
Computar Varifocal IR (infrared) DC auto 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 | 2.8 - 12mm |
| Max. Aperture Ratio | 1:1.3 |
| Max. Image Format | 4.8 x 3.6 mm (ø6 mm) |
| Operation Range | Iris: F1.3 to F360C Focus: 0.3m to infinity Zoom: 2.8mm - 12mm |
| Control | Iris: DC Auto Iris Focus/Zoom: Manual |
| Angle Of View | 1/3 type - 133.0 - 29.7° (D), 102.2 - 23.8° (H), 74.2 - 17.8° (V) 1/4 type - 95.0 - 22.3° (D), 74.2 - 17.8° (H), 54.7 - 13.3° (V) |
| Coil | Drive: 190 Ohms Control: 855 Ohms |
| Operating Temperature | -10 to 50°C |
| Effective Lens Aperture | Front: ø23.0 mm Rear: ø7.2 mm |
| Back Focal Length | Tele: 20.2 mm Wide: 8.1 mm |
| Flange Back Length | 12.5 mm |
| Mount | CS-Mount |
| Filter Size | - |
| Dimensions (W x H x D) | ø37.5mm x 48mm x 56mm |
| Weight | 71g |
