(discontinued) 1/2" 4.5-12.5mm F1.2 Varifocal, Manual Iris (CS Mount) Day/Night IR
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By: Computar
Lens Optics for over 40 Years
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This product has been discontinued. For an alternative, please see the Computar E3Z4518CS-MPIR.
The Computar H3Z4512CSIR varifocal lens has a 4.5-12.5mm Focal Length and a Manual Iris range of F1.2.The H3Z4512CS IR has a 1/2" Format with a 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 |
4.5mm - 12.5mm |
Max.Aperture Ratio |
1:1.2 |
Max. Image Format |
6.4mm x 4.8mm |
Operation Range |
Iris F1.2 - 16C; Focus 0.3m - Inf.; Zoom 4.5mm - 12.5mm |
Control |
Iris = Manual Iris; Focus = Manual; Zoom = Manual |
Object Dimension at M.O.D |
4.5mm (53.7cm x 35.6cm); 12.5mm (16.1cm x 12cm) |
Angle of View |
D = 108.2 - 37.6; H = 83.7 - 30.1; V = 61.3 - 22.6 |
Operating Temperature |
-20C - 50C |
Effective Lens Aperture |
Front = 19.9mm; Rear = 9.9mm |
Back Focal Length |
Tele = 16.5mm; Wide = 8.5mm |
Flange Back Length |
12.5mm |
Mount |
CS-Mount |
Filter Size |
M35.5 P = 0.5mm |
Dimensions |
41.6mm x 48.8mm |
Weight |
66g |
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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.