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Computar : T5Z8513CS-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
Day/Night IR Lens

The Computar T5Z8513CSIR varifocal lens has a 8.5mm-40mm Focal Length and a Manual Iris range of F1.3-16C.The T5Z8513CS IR has a 1/3" Lens Format with a Metal Barrel and CS Mount Corrected for True Day/Night operation. Locking set screws on zoom, focus, and iris rings as well as precision all glass opticsensure minimal distortion for this varifocal lens.

Focal Length 8.5mm - 40mm
Max.Aperture Ratio 1:1.3
Max. Image Format 4.8mm x 3.6mm
Operation Range Iris F1.3 - 16C; Focus 0.8m - Inf.; Zoom 8.5mm - 40mm
Control Iris = Manual Iris; Focus = Manual; Zoom = Manual
Object Dimension at M.O.D 8.5mm (48.1cm x 34.5cm); 40mm (10cm x 7.5cm)
Angle of View D = 43.9 - 8.9; H = 33.5 - 7.1; V = 24.4 - 5.3
Operating Temperature -20C - 50C
Effective Lens Aperture Front = 27.0mm; Rear = 9.3mm
Back Focal Length Tele = 10.6mm; Wide = 9.0mm
Flange Back Length 12.5mm
Mount CS-Mount
Filter Size M37.5 P = 0.5mm
Dimensions 47.0mm x 62.9mm
Weight 126g


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Prices and specifications subject to change without notice.