computar TG4Z2813AFCS-IR 1/3" Varifocal Lens (2.8-12mm)

computar TG4Z2813AFCS-IR 1/3" Varifocal Lens (2.8-12mm)

computar TG4Z2813AFCS-IR 1/3" Varifocal Lens (2.8-12mm)


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Expected availability: 3-7 business days

Product Highlights

  • Designed for CS-Mount Cameras
  • For 1/3" Format Sensors
  • 4x Zoom
  • 2.8-12mm Focal Length
  • Aperture f/1.3 to 360
  • Focus (Manual) 0.3 m to Infinity
  • Manual Zoom / Video Auto Iris
  • IR-Corrected
  • Aspherical Lens Surface
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computar TG4Z2813AFCS-IR overview

  • 1Description

The computar TG4Z2813AFCS-IR 1/3” Varifocal Lens (2.8-12mm) is designed for use with CS-mount day/night cameras having 1/3” format sensors. This lens facilitates easy focal length adjustments without having to move the camera from its installation point.

With an aperture of f/1.3 to 360, the lens is suitable for surveillance in low-light as well as bright-light conditions. In addition, this IR-corrected day/night lens captures clear images, eliminating focus shift and infrared bleed.

Designed for CS-mount cameras with 1/3" sensors
2.8-12mm focal length to clearly capture scenes requiring different focus settings
Easy focal length adjustments
Aperture of f/1.3 to 360 ensures enhanced performance in low-light as well as bright-light conditions
Auto Iris mechanism ensures that the camera captures detailed images even in areas with varying light intensity
Infrared correction eliminates focus shift and IR bleed, making the lens suitable for 24-hour surveillance operations
Aspherical lens surface ensures that the images have corner-to-corner sharpness for all aperture settings
Comes with locking set screws and a durable metal barrel & mount
UPC: 781904320721
In the Box
computar TG4Z2813AFCS-IR 1/3" Varifocal Lens (2.8-12mm)
  • Limited 3-Year Warranty
  • Table of Contents
    • 1Description

    computar TG4Z2813AFCS-IR specs

    Focal Length 2.8-12 mm
    Aperture Ratio 1:1.3 (maximum)
    Image Format 4.8 x 3.6 mm (ø6 mm)
    Operation Range Iris: F1.3 to F360
    Focus: 0.98' to infinity (0.3 m to infinity)
    Zoom: 0.11 to 0.47" (2.8 to 12 mm)
    Control Iris: Video Auto Iris
    Focus / Zoom: Manual
    Angle of View 1/3-type: 133.0 to 29.7° (D), 102.2 to 23.7° (H), 74.2 to 17.8° (V)
    Supply Voltage 8.5 to 16 VDC
    Current Less than 40 mA
    Response Time 2 sec approximately
    Light Weighting Method Adjustable between average - peak (to be set at average at factory)
    Input Signal Video signal (V. or V.S.)
    Iris 15% accurate at video signal level
    Sensitivity Adjustment 0.5 to 1.0 Vpp (video signal)
    Input Impedance High impedance
    Operating Temperature 14 to 122°F (-10 to 50°C)
    Effective Lens Aperture Front: ø23.0 mm
    Rear: ø7.4 mm
    Back Focal Length Tele: 0.75" (19.2 mm)
    Wide: 0.28" (7.2 mm)
    Flange Back Length 0.49" (12.5 mm)
    Mount CS-mount
    Certifications CE, RoHS
    Dimensions ø1.47 x 1.88 x 2.20" (ø37.5 x 48 x 56 mm)
    Weight 2.61 oz (74 g)
    Packaging Info
    Package Weight 0.25 lb
    Box Dimensions (LxWxH) 3.3 x 2.8 x 2.4"

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