Lens and Image Sensor Test Equipment

Lens Thickness Gauges

Brand: Trioptics
Model：OptiSurf® LTM
Product description: The OptiSurf® LTM from TRIOPTICS is a non-contact optical lens thickness tester with ±0.5μm accuracy, ideal for R&D, QC, and production.
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OptiSurf® LTM lens thickness gauges - for non-contact measurement of the central thickness of optical lenses

OptiSurf® LTM is a non-contact single lens centre thickness measurement system developed by TRIOPTICS for optical products where high precision optical systems require high quality single lenses.

OptiSurf® LTM镜片厚度测量仪

Product Application:

· Non-contact measurement of center thickness of single optical lenses

Key Features：

· Non-contact measurement avoids surface damage
· High accuracy: ±0.5 μm; Repeatability: ±0.25 μm
· 1310 nm measurement wavelength enables high transparency across materials
· Supports sample diameters up to 200 mm (extendable to 350 mm)
· Compact benchtop system for easy integration and intuitive operation

Model and technical parameters:

Model	OptiSurf® LTM Lens Thickness Gauges
Measurement wavelength	1310nm
Measurement accuracy	±0.5μm
Repetition accuracy	±0.25μm
Measurement range	Standard: 0.2... .50mm, extendable to 150mm
Dimensions	409mm × 500mm × 548mm（HWD)