EFFI-Telecentric : Telecentric lighting system | EFFILUX - LED Lighting for systems of Machine Vision, Control and Measurement

EFFI-Telecentric : Telecentric lighting system

EFFI-Telecentric 


High accuracy edge control.

EFFI-Telecentric

EFFI-Telecentric is a telecentric backlight illumination used to get rid of the undesired effects obtained with a diffuse backlight system.

It projects a collimated light for high accuracy edge detection and measurement. EFFILUX releases a range of EFFI-Telecentric: this product lining covers output diameters from 20 to 145mm. It is highly recommended to combine EFFI-Telecentric with a telecentric objective to improve the image quality.

Applications of EFFI-Telecentric :

  • Very accurate quality control.
  • Optical sorting of screws, bolts & other turned parts.
  • Accurate dimensions determination.
  • Accurate edges detection.

Benefits :

  • No defined working distance (at any reasonable distance).
  • High contrast.
  • Edges are perfectly defined (due to collimated light).
  • Complete range of products (output diameters from 20 to 145mm, UV to near IR, white color).
  • Quality lighting (powerful lighting, homogeneous lighting…)
  • Easy to use

EFFI-Telecentric EFFI-Telecentric
diffuse illumination
 EFFI-Telecentric illumination
Exposure time: 20 ms
Exposure time: 100 µs

Gamme EFFI-Telecentric :



Output beam diameter Length Beam divergence
EFFI-Telecentric_020_117_XXX 20 mm
117 ±0.76°
EFFI-Telecentric_045_147_XXX 45 mm
147 ±0.29°
EFFI-Telecentric_045_250_XXX 45 mm
250 ±0.14° 
EFFI-Telecentric_070_245_XXX 70 mm
245 ±0.11°
EFFI-Telecentric_145_400_XXX 145 mm 400 ±0.10°

EFFI-Telecentric custom:

  • Customized design until 450 mm optical output diameter
  • Customized design to decrease mechanical length
  • Specific power up to 10 W
  • Specific optical design to improve accuracy, or to decrease costs by using less accurate optical lenses.

General technical specifications:

Power supply
• 24 V DC, with EFFI-Supply Wire.
• 5 W maximum
Reference : EFFI-Telecentric_XXX_XXX_XXX
• XXX : Output Optical diameter
XXX : Mechanical length
XXX : Wavelength (nm)
Conditions of use
• Sealing : IP 54
• Working temperature: [-30 / 50 °C]: