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VS-Technology : VS-TC4-40CO

By: VS-Technology
Industrial, Machine Vision Lenses
Contact us for lowest price (800) 284-2288, (858) 565-1101,, or fax (858) 300-4193
4x 40mm VS-TC Series Telecentric Lens

The VS Technology VS-TC4-40CO Telecentric lens has parallel chief rays with its optical axis and is ideal for co-axial lighting. Telecentric lens eliminates perspective error in your image, which gives you no magnification change when the distance between object and lens (WD) changed. This allows you accurate measurement of 3D object or even the object is moving up and down.

Macro lens with objective side telecentric system. All models are in fixed magnification and iris for machine visionapplications. VS-TC series are available in "Short WD:40mm", "Middle WD:60-75mm", "Long WD:110-170mm", "Super Long WD:220mm" and "Ultra Super Long WD:300-340mm". Magnification is from x0.5 up to x10 with or without built-in co-axial lighting prism.

VS-TC4-40CO features include:

  • Compact size and light weight
  • Wide range of WD from 40mm~340mm
  • Variety of magnifications 0.5x~10x : 1.5x / 3.0x / 5.0x also available
  • Built-in Co-axial models ( model number : VS-TC-----CO )
  • Optical mirror units available
Optical Mag. x4.0 ±5%
FOV (VxH) - 1/2" 1.2 x 1.6mm
FOV (VxH) - 1/3" 0.9 x 1.2mm
WD 39.6mm ±1
O/I (Object & Imager distance) 103.0mm
Working F/# 29.39
NA 0.068
DOF at PCoC Ø 0.04mm 0.1mm
Resolution at λ 550nm 4.9µ
TV distortion (1/2") 0
Relative illuminance (1/2") 1
Wavelength Visible (400nm - 700nm)
Camera mount C-Mount
Flange back 17.526mm
Sensor size (max.) 1/2"
Co-axial prism Built-in
Weight (approx.) g
Dimension Ø31 (MAX) x L = 45.9mm


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Prices and specifications subject to change without notice.