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Telecentric Lenses

 

Single-Sided Telecentric

Macro Invaritar™

The Macro Invaritar™ telecentric gauging lenses provide exceptional telecentric imaging performance and are the best choice for machine vision applications involving significant space limitations.

  • Telecentric performance (<0.25° chief ray angle over the entire object field) allows precise gauging of 3-dimensional objects.
  • Low distortion (<0.1% over the entire object field) provides highly accurate images.
  • Small footprint to fit into restricted spaces.
  • Rugged single-piece design stands up to harsh industrial environments.
  • Lockable aperture adjusts to select the required depth of field.
  • Standard C-mount camera interface.
Macro Invaritar Telecentric Lenses
 

Macro Invaritar™ Lens Specifications

Part #
(Click part # to view PDF drawing)

Mag. 1

Length Diameter

Working Distance

Maximum Object Dimensions (mm.) 2 F# Range 3

Depth of Field (mm) 4

mm. in. mm. in. mm. in. 1/3" CCD 1/2" CCD 2/3" CCD
59 LGM 205 0.5x 104 4.1 42 1.7 48 1.9 6.5 x 8.6 8.6 x 11.5 11.9 x 15.8 12 - 32 3.84
59 LGM 601 1x 110 4.3 32 1.2 46 1.8 3.2 x 4.3 4.3 x 5.8 5.9 x 7.9 6.25 - 32 1.92
59 LGM 602 2x 107 4.2 32 1.2 25 1.0 1.6 x 2.2 2.2 x 2.9 3.0 x 4.0 3.12 - 16 0.48
59 LGM 605 5x 175 6.9 41 1.6 36 1.4 0.6 x 0.9 0.9 x 1.2 1.2 x 1.6 2.5 - 8 0.10
  1. Tolerance on specified magnification is ±3%.
  2. The maximum object dimensions shown in the table are 90% of the theoretical maximum dimensions, providing a safety factor for magnification and alignment errors.
  3. ƒ/# specified in object space.
  4. Depth of field is calculated at largest available for each lens ƒ/# and for a 30-µm allowable blur at the image (camera).

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