(discontinued) 1/2″ 4.5-12.5mm F1.2 Varifocal, Manual Iris (CS Mount) Day/Night IR
By: Computar | Discontinued
Lens Optics for over 40 Years
Computar : H3Z4512CS-IR
Description
This product has been discontinued. For an alternative, please see the Computar E3Z4518CS-MPIR.
The Computar H3Z4512CSIR varifocal lens has a 4.5-12.5mm Focal Length and a Manual Iris range of F1.2.The H3Z4512CS IR has a 1/2″ 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 opticsensure minimal distortion for this varifocal lens.
Specifications
| Focal Length | 4.5mm - 12.5mm |
| Max.Aperture Ratio | 1:1.2 |
| Max. Image Format | 6.4mm x 4.8mm |
| Operation Range | Iris F1.2 - 16C; Focus 0.3m - Inf.; Zoom 4.5mm - 12.5mm |
| Control | Iris = Manual Iris; Focus = Manual; Zoom = Manual |
| Object Dimension at M.O.D | 4.5mm (53.7cm x 35.6cm); 12.5mm (16.1cm x 12cm) |
| Angle of View | D = 108.2 - 37.6; H = 83.7 - 30.1; V = 61.3 - 22.6 |
| Operating Temperature | -20C - 50C |
| Effective Lens Aperture | Front = 19.9mm; Rear = 9.9mm |
| Back Focal Length | Tele = 16.5mm; Wide = 8.5mm |
| Flange Back Length | 12.5mm |
| Mount | CS-Mount |
| Filter Size | M35.5 P = 0.5mm |
| Dimensions | 41.6mm x 48.8mm |
| Weight | 66g |
Resources & Documents
| h3z4512cs-ir_avs.pdf | Brochure |