computar CS-Mount 2.8-12mm Varifocal Lens

computar CS-Mount 2.8-12mm Varifocal Lens

computar CS-Mount 2.8-12mm Varifocal Lens

B&H # COTG4Z2813FC MFR # TG4Z2813FCS-IR
computar CS-Mount 2.8-12mm Varifocal Lens

computar CS-Mount 2.8-12mm Varifocal Lens

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Product Highlights

  • Compatible with 1/3" Day/Night Cameras
  • 2.8-12mm Focal Length
  • f/1.3 to f/360C DC Auto Iris
  • Focus: 0.98' to Infinity
  • Manual Zoom & Focus
  • IR-Corrected
  • Aspherical Lens Surface
  • CS-Mount Connection
  • Locking Screws & Metal Barrel
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You Pay: $68.85

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  • 1Description

The CS-Mount 2.8-12mm Varifocal Lens from computar is designed for CS-mount day/night cameras with 1/3” format sensors. The lens facilitates easy focal length adjustments, enabling you to change the focal length without having to move your camera from its installation point. With an aperture of f/1.3 to f/360C, the lens is suitable for surveillance in low-light as well as bright light conditions. Furthermore, this IR-corrected lens captures clear images, eliminating focus shift and infrared bleed.

Designed for CS-mount day/night cameras with 1/3" sensors
2.8-12mm focal length to clearly capture scenes requiring different focal settings
Easy focal length adjustments
Aperture of f/1.3 to f/360C enables use in low-light as well as bright light conditions
Auto Iris mechanism provides detailed images, even in areas with varying light intensity
IR correction eliminates focus shift and IR bleed, making the lens suitable for 24-hour surveillance operations
Aspherical lens surface allows for corner-to-corner sharpness for all aperture settings
UPC: 781904300662
In the Box
computar CS-Mount 2.8-12mm Varifocal Lens
  • Limited 3-Year Warranty
  • Table of Contents
    • 1Description
    Focal Length 2.8-12mm
    Aperture Ratio 1:1.3
    Image Format 4.8 x 3.6 mm (ø6 mm)
    Operation Range Iris: f/1.3 to f/360C
    Focus: 0.98' to infinity (0.3 m to infinity)
    Control Iris: DC Auto Iris
    Focus / Zoom: Manual
    Angle of View 1/3-type: 133° to 29.7° (D), 102.2° to 23.8° (H), 74.2° to 17.8° (V)
    Coil Drive: 190 ohm
    Control: 855 ohm
    Operating Temperature 14 to 122°F (-10 to 50°C)
    Effective Lens Aperture Front: ø23.0 mm
    Rear: ø7.2 mm
    Back Focal Length Tele: 20.2mm
    Wide: 8.1mm
    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 2.50 oz (71 g)
    Packaging Info
    Package Weight 0.2 lb
    Box Dimensions (LxWxH) 3.2 x 2.5 x 2.0"

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