Opto Engineering TC CORE Bi-telecentric Lenses
ultra-compact bi-telecentric lenses for sensors up to 2/3"

Opto Engineering TC CORE ultra-compact bi-telecentric lens Opto Engineering TC CORE bi-telecentric lenses are designed for sensors up to 2/3”. They feature an ultra-compact size that's up to 70% smaller than other bi-telecentric lenses on the market without sacrificing high-end optical performance.

The distinctive shape of the TC CORE lenses offers utmost mounting flexibility. They can be mounted in various orientations using any of the four sides with or without clamps. This adaptability lowers system costs and makes installation or retrofitting easier, even in machines with limited space.

In addition, TC CORE bi-telecentric lenses can be combined with the ultra-compact LTCLHP CORE telecentric illuminators to create exceptionally small yet highly accurate measurement systems. This combination delivers both space efficiency and precision, making it ideal for applications where size and accuracy are critical considerations.

  • Designed for large detectors up to 2/3"
  • Superb optical performance
  • Ultra-compact - up to 70% smaller than other bi-telecentric lenses
  • Flexible mounting options

Opto Engineering telecentric lenses include a wide variety of lenses for area and line scan cameras. Contact us if you would like help choosing the right lens for your industrial machine vision applications.


Product User Guide Back focal adjustment
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Part
number
Main optical specifications Object field of view Advanced optical specifications Mechanical specifications Data
Sheet
Mag. Image
shape
dimension
Max
sensor
size
1/3" 1/2" 2/3" Working
distance
Working
ƒ/N
Telecentricity
typical
(max)
Distortion
typical
(max)
Depth
of
field
Mount Phase
adjustment
Dimension
A
Dimension
B
Dimension
C
40.80 x 3.606.40 x 4.808.50 x 7.09
(x)(mm,mm)(mm x mm)(mm x mm)(mm x mm)(mm)(deg)(%)(mm)(mm)(mm)(mm)
1222345679101010
TCCR120480.134ø=8.0,x=7.11/2″35.82 x 26.8747.76 x 35.82ø=52.91132.98< 0.07 (0.10)< 0.06 (0.10)23.1CYes77106111Download datasheet
TCCR230480.184ø=11.0,x=9.62/3″26.09 x 19.5734.78 x 26.0946.20 x 38.53132.98< 0.08 (0.10)< 0.05 (0.10)12.2CYes77106131Download datasheet
TCCR120560.114ø=8.1,x=7.11/2″42.11 x 31.5856.14 x 42.11ø=62.19157.88< 0.04 (0.08)< 0.04 (0.10)31.9CYes94110121Download datasheet
TCCR230560.157ø=11.1,x=9.62/3″30.57 x 22.9340.76 x 30.5754.14 x 45.16157.88< 0.05 (0.08)< 0.03 (0.10)16.8CYes94110141Download datasheet
TCCR120640.1ø=8.4,x=6.91/2″48.00 x 36.0064.00 x 48.00ø=69.00181.98< 0.05 (0.08)< 0.04 (0.10)41.4CYes101122132Download datasheet
TCCR230640.138ø=11.5,x=9.52/3″34.78 x 26.0946.38 x 34.7861.59 x 51.38181.98< 0.05 (0.08)< 0.03 (0.10)21.7CYes101122148Download datasheet
TCCR120800.08ø=8.1,x=6.91/2″60.00 x 45.0080.00 x 60.00ø=86.25226.88< 0.03 (0.08)< 0.04 (0.10)64.7CYes119145148Download datasheet
TCCR230800.11ø=11.1,x=9.62/3″43.64 x 32.7358.18 x 43.6477.27 x 64.45226.88< 0.04 (0.08)< 0.02 (0.10)34.2CYes119145167Download datasheet
TCCR120960.068ø=8.3,x=6.81/2″70.59 x 52.9494.12 x 70.59ø=100.00278.68< 0.06 (0.08)< 0.03 (0.10)89.5CYes139172183Download datasheet
TCCR230960.093ø=11.4,x=9.42/3″51.61 x 38.7168.82 x 51.6191.40 x 76.24278.68< 0.06 (0.08)< 0.04 (0.10)47.9CYes139172192Download datasheet
TCCR121200.052ø=8.2,x=6.71/2″92.31 x 69.23123.08 x 92.31ø=128.85334.68< 0.06 (0.08)< 0.08 (0.10)153.1CYes181220231Download datasheet
TCCR231200.072ø=11.2,x=9.32/3″66.67 x 50.0088.89 x 66.67118.06 x 98.47334.68< 0.06 (0.08)< 0.08 (0.10)79.9CYes181220231Download datasheet

Notes

  1. Indicates the dimensions and shape of image, where "Ø =" stands for diameter and "x=" indicates the nominal image height and width (Tech Info for related drawing).
  2. Object field of view (mm x mm). For the fields with the indication "Ø =", the image of a circular object of such diameter is fully inscribed into the sensor.
  3. Working distance: distance between the front end of the mechanics and the object. Set this distance within ±3% of the nominal value for maximum resolution and minimum distortion.
  4. Working f-number (wf/N): the real f-number of a lens in operating conditions.
  5. Maximum angle between chief rays and optical axis on the object side. Typical (average production) values and maximum (guaranteed) values are listed.
  6. Percent deviation of the real image compared to an ideal, undistorted image. Typical (average production) values and maximum (guaranteed) values are listed.
  7. At the limits of the depth of field, the image can still be used for measurements. For a very sharp image, however, only half of the depth of field should be considered. Pixel size used for calculation is 3.45 μm.
  8. Object side, calculated with the Rayleigh criterion with λ= 520 nm
  9. Indicates the availability of an integrated camera phase adjustment feature.
  10. Due to the special shape of TCCR120xx it might be necessary to check the mechanical compatibility with your camera