Dimensional measurement inspection using LED area lighting.

Dimensional measurement inspection using LED area lighting.

What is the lens selected for highly accurate dimensional measurement using LED area lighting as a backlight?

●Installed Product

Telecentric lenses

Case Study Digest

Challenges/Issues Telecentric Lens Evaluation

①The inside and sides are visible due to the angle of view of the lens.
②The light goes around the edges of the Object, making it difficult to see the correct size.

①Use a telecentric lens to avoid capturing the inner surface.
②To reduce the amount of light wraparound, solid angle of illumination to the object should be reduced.

Challenges/Issues

①The inside and sides are visible due to the angle of view of the lens.
②The light goes around the edges of the Object, making it difficult to see the correct size.

Telecentric Lens Evaluation

①Use a telecentric lens to avoid capturing the inner surface.
②To reduce the amount of light wraparound, solid angle of illumination to the object should be reduced.

About the Telecentric Lens series selected to solve the issue in the case study.
About the Telecentric Lens series selected to solve the issue in the case study.
Specifications, Drawings

VS Technology’s telecentric lenses are available in a wide range of optical magnification and WD to meet the needs of various applications, including various sensor sizes, distortionless designs, large sensors, and high resolution camera compatibility.

About the Telecentric Lens series selected to solve the issue in the case study.

About the Telecentric Lens series selected to solve the issue in the case study.
Specifications, Drawings

VS Technology’s telecentric lenses are available in a wide range of optical magnification and WD to meet the needs of various applications, including various sensor sizes, distortionless designs, large sensors, and high resolution camera compatibility.

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