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Computar : TG4Z2813AFCS-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, Video Auto Iris (CS Mount) Day/Night IR

The ComputarTG4Z2813AFCSIR varifocal video auto iris lens offers maximum flexibility in camera installations requiring a wide range of focal lengths. The TG4Z2813AFCS IR has a Focal Length of 2.8-12mm,Iris range of F1.3, and 1/3" Format. All lenses are CS-Mount, comprised of all glass optics, come with locking setscrews and a durable metal barrel and mount, the TG4Z2813AFCS-IR is covered by a three year warranty.

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 = Video Auto Iris; Focus = Manual; Zoom = Manual
Angle of View D = 133.0 - 29.7; H = 102.2 - 23.7; V = 74.2 - 17.8
Supply Voltage DC8.5V - DC16V
Current Less than 40mA
Response Time Approx. 2 sec.
Light Weighting Method Adjustable between Average - Peak(to be Set at Average at Factory)
Input Signal Video Signal (V. or V.S.)
Iris Accuracy plus or minus 15% at Video Signal Level
Sensitivity Adjustment 0.5V(p-p) - 1.0V(p-p) (Video Signal)
Input Impedance High Impedance
Operating Temperature -10C - 50C
Effective Lens Aperture Front = 23.0; Rear = 7.4mm
Back Focal Length Tele = 19.2mm; Wide = 7.2mm
Flange Back Length 12.5mm
Mount CS-Mount
Dimensions 37.5mm x 48mm x 56mm
Weight 74g


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Prices and specifications subject to change without notice.