Computar : T4Z2813CS-IR
Description
This item is DISCONTINUED.
The Computar T4Z2813CSIR varifocal lens has a 2.8-12 mm focal length and a Manual Iris range at F1.3. The T4Z2813CS IR has a 1/3″ Format with a CS Mount Corrected for True Day/Night operation. Locking set screws on zoom, focus, and iris rings as well as precision all glass optics ensure minimal distortion for this varifocal lens.
Specifications
| Focal Length | 2.8 - 12mm |
| Max.Aperture Ratio | 1:1.3 |
| Max. Image Format | 4.8mm x 3.6mm |
| Operation Range | Iris F1.3 - F16C; Focus 0.3m - Inf.; Zoom 2.8mm - 12mm |
| Control | Iris = Manual; Focus = Manual; Zoom = Manual |
| Angle of View | D = 133.0 - 29.7; H = 102.2 - 23.7; V = 74.2 - 17.8 |
| Operating Temperature | -10C - 50C |
| Effective Lens Aperture | Front = 23.0mm; Rear = 7.4mm |
| Back Focal Length | Tele = 19.2mm; Wide = 7.2mm |
| Flange Back Length | 12.5mm |
| Mount | CS-Mount |
| Dimensions | 40.7mm x 56.0mm |
| Weight | 63g |
Resources & Documents
| t4z2813cs-ir_avs.pdf | Data Sheet |