(888) 687-6877




You have no items in your shopping cart.

Product was successfully added to your shopping cart.
  • Computar TG4Z2813FCS-IR Image #1

TG4Z2813FCS-IR: CBC-Computar 1/3" 2.8-12mm f1.3 A/I, Day/Night IR (CS-Mount)

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
No Video available
Computar TG4Z2813FCS-IR
Request a Quote

* Required Fields