1/3" 2.8-12mm F1.3 Varifocal, DC Auto Iris (CS Mount) Day/Night IR
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By: Computar
Lens Optics for over 40 Years
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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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Audio Video Supply Inc.
4542 Ruffner St. Suite 220
San Diego, CA 92111
Prices and specifications subject to change without notice.