Optics News

Dual-Spectral | Inspection of the Outer Diameter and Wall Thickness of Transparent Tubes

The dual-spectral fusion algorithm can filter out this type of interference noise and maintain measurement stability. The entire process is non-contact and will not scratch the outer surface of the......

2026/09/24

author:POMEAS

Dual-Spectral Opposite-Beam Measurement Solution | Film Thickness Measurement Case Study

The dual-spectral opposed-beam solution is easy to install and can be directly integrated into existing production lines, with a short retrofit cycle....

2026/09/22

author:POMEAS

In-Line Laser Profile Sensor | Case Study: In-Line Inspection of Profile Surfaces

Line laser profile sensors can continuously scan the entire length of a profile, reconstructing its complete 3D shape to enable in-line inspection of flatness, curvature, and cross-sectional profile....

2026/09/21

author:POMEAS

Line Laser Profile Sensor | Case Study: In-Line Inspection of Height Differences in Components

A line laser captures the entire contour profile in a single scan, providing richer dimensional information and enabling multiple dimensional calculations to be performed simultaneously....

2026/09/17

author:POMEAS

Spectral Confocal Displacement Sensor: Solder Paste Thickness Measurement on PCBs

A spectral confocal displacement sensor is used to perform precise measurements of solder paste thickness on PCBs, thereby determining whether there are any defects in the solder paste printing....

2026/09/03

author:POMEAS

How to Choose a Machine Vision Measurement Lens?

Low-distortion telecentric lenses are suitable for precision measurement because they simultaneously suppress imaging errors caused by both image distortion and variations in object distance....

2026/09/01

author:POMEAS

The Application of Line Laser Sensors in the Thickness Measurement of Lithium-Ion Battery Electrodes

Line laser sensor thickness measurement solutions have become the mainstream choice for lithium-ion electrode thickness inspection, thanks to their combination of high precision, full-width coverag......

2026/08/25

author:POMEAS

Image measuring instrument: Dial gauge measurement of minute components

The high-precision Image 3 Pro-H image measuring system, equipped with a spectrometer for height measurement and professional fixtures that provide a reference surface, facilitates the measurement ......

2026/08/19

author:POMEAS

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Laser Profile Sensor

Laser Profile Sensor adopts the principle of laser triangular reflection to measure the size of any contour of an object, such as height difference, width, angle, radius, etc. It can also realize t... ...