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  • Computar T3Z2910CS-IR Image #1

T3Z2910CS-IR: CBC-Computar 1/3" 2.9-8.2mm f1.0 w/iris & focus, Day/Night IR (CS-Mount)

Quick Overview

1/3" 2.9-8.2mm f1.0 Varifocal, Manual Iris (CS Mount) Day/Night IR

Computar Varifocal IR (infrared) manual 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 2.9 - 8.2mm
Max. Aperture Ratio 1:1.0 
Max. Image Format 4.8 x 3.6 mm (ø6 mm)
Operation Range Iris: F1.3 to F16C
Focus: 0.5m to infinity
Zoom: 2.9mm - 8.2mm
Control Iris: Manual
Focus/Zoom: Manual 
Angle Of View 1/3 type - 125.6 - 44.7°(D), 95.0 - 35.6° (H), 69.0 - 26.7° (V)   1/4 type - 88.3 - 33.4° (D), 69.0 - 26.7° (H), 51.0 - 20.0° (V)
Operating Temperature -10 to 50°C 
Effective Lens Aperture Front: ø19.0 mm
Rear: ø8.5 mm
Back Focal Length Tele: 14.0 mm
Wide: 7.8 mm 
Flange Back Length 12.5 mm
Mount CS-Mount
Filter Size -
Dimensions (W x H x D) ø33.5mm x 46.6mm x 44.3mm
Weight 44g
No Video available
Computar T3Z2910CS-IR
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