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Computar HG3Z4512FCS-IR 1/2-inch 4.5-12.5mm F1.2 Auto Iris, Day/Night IR

Model No: HG3Z4512FCS-IR
Price: $110.05

Availability: Usually ships the next business day

Quick Overview

    • For 1/2 inch format cameras
    • DC Auto Iris
    • CS-mount lens
    • Focal Length: 4.5mm – 12.5mm
    • Iris Range: F1.2

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Price Match

HG3Z4512FCS-IR is a 1/2-inch format lens suitable for use with 1/2-inch or smaller format cameras for CCTV or factory automation applications. It provides a horizontal field of view of 81.6-30.0 degrees on a 1/2-inch camera. Iris aperture ranges from F1.2-360 for excellent low light performance. Lens is IR-corrected which eliminates focus shift when used with mechanical day/night cameras and IR lighting. Lens is CS-Mount, comprised of all glass optics, come with locking set screws and a durable metal barrel and mount. DC Auto Iris Lenses are used for indoor or outdoor applications where large variation in lighting occurs.


  • For 1/2-inch format cameras
  • Manual Iris; focus control
  • CS-mount lens
  • Focal Length: 4.5mm – 12.5mm
  • Iris Range: F1.2
  • Max. Aperture Ratio: 1:1.2
  • Down Angle View: 103.0 – 37.4 degrees
  • Horizontal View: 81.6 – 30.0 degrees
  • Vertical View: 60.4 – 22.6 degrees
  • Max. Image Format: 6.4mm x 4.8mm



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