computar CS-Mount 8.5-40mm Varifocal Lens

BH #CO5Z8513CSIR • MFR #T5Z8513CS-IR
computar
computar CS-Mount 8.5-40mm Varifocal Lens
Key Features
  • Compatible with 1/3" Day/Night Cameras
  • 8.5-40mm Focal Length
  • 43.9 to 8.9° Diagonal FOV
  • f/1.3 to 16C Manual Iris
The CS-Mount 8.5-40mm Varifocal Lens from Computar is designed for 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 16C, 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.
Special Order
Expected availability: 7-10 business days
$92.95

computar CS-Mount 8.5-40mm Varifocal Lens

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computar T5Z8513CS-IR Overview

The CS-Mount 8.5-40mm Varifocal Lens from Computar is designed for 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 16C, 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
8.5-40mm focal length translates into a zoom of approximately 5x
Aperture of f/1.3 to 16C enables use in low-light as well as bright light conditions
Manual iris for correct exposures
IR correction minimizes focus shift and IR bleed, making the lens suitable for 24-hour surveillance operations
Aspherical lens surface produces corner-to-corner sharpness for all aperture settings
UPC: 781904300723

computar T5Z8513CS-IR Specs

Focal Length8.5-40mm
Aperture Ratio1:1.3
Image Format4.8 x 3.6 mm (ø6 mm)
Operation RangeIris: f/1.3 to 16C
Focus: 2.62' to infinity (0.8 m to infinity)
Zoom: 0.33 to 1.57" (8.5 to 40 mm)
ControlIris: Manual iris
Focus / Zoom: Manual
Angle of View1/3-type: 43.9 to 8.9° (D), 33.5 to 7.1° (H), 24.4 to 5.3° (V)
1/4-type: 31.2 to 6.7° (D), 24.4 to 5.3° (H), 17.4 to 3.8° (V)
Operating Temperature-4 to 122°F (-20 to 50°C)
Effective Lens ApertureFront: ø27.0 mm
Rear: ø9.3 mm
Back Focal LengthTele: 0.41" (10.6mm)
Wide: 0.35" (9.0mm)
Flange Back Length0.49" (12.5 mm)
MountCS-Mount
Filter SizeM37.5 P= 0.01" (0.5 mm)
Object Dimensions at M.O.D.At 8.5 mm: 18.93 x 13.58" (481 x 345 mm)
At 40 mm: 3.93 x 29.52" (100 x 750 mm)
CertificationsCE, RoHS
Dimensionsø1.85 x 2.47" (ø47.0 x 62.9 mm)
Weight4.44 oz (126 g)
Packaging Info
Package Weight0.3 lb
Box Dimensions (LxWxH)3.4 x 2.9 x 2.5"
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