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Computar : TG4Z2813FCS-IR

By: Computar
Lens Optics for over 40 Years
Contact us for lowest price (800) 284-2288, (858) 565-1101,, or fax (858) 300-4193
1/3" 2.8-12mm F1.3 Varifocal, DC Auto Iris (CS Mount) Day/Night IR

The Computar TG4Z2813FCSIR DC Auto Iris lens has a 2.8-12mm Focal Length and an Iris range of F1.3. The TG4Z2813FCS IR has a 1/3" Format with a Metal barrel and CS Mount and is IR 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.

Focal Length 2.8mm - 12mm
Max. Aperture Ratio 1:1.3
Max. Image Format 4.8mm x 3.6mm
Operation Range Iris = F1.3 - F360C; Focus = 0.3m-Inf.; Zoom = 2.8mm - 12mm
Control Iris = DC Auto Iris; Focus = Manual; Zoom = Manual
Angle of View D = 133 - 29.7; H = 102.2 - 23.8; V = 74.2 - 17.8
Coil Drive = 190 Ohms; Control = 855 Ohms
Operating Temperature -10C - 50C
Effective Lens Aperture Front = 23.0mm; Rear = 7.2mm
Back Focal Length Tele = 20.2mm; Wide = 8.1mm
Flange Back Length 12.5mm
Mount CS-Mount
Dimensions 37.5mm x 48mm x 56mm
Weight 71g


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Prices and specifications subject to change without notice.