Optics News

Four Key Questions About Image Dimension Measuring Instruments

What are the four major questions about image dimension measurement instruments? How exactly do they achieve non-contact measurements with sub-micron precision in an instant? Read on to find out....

2026/01/16

author:POMEAS

Five Key Questions About Spectral Confocal Displacement Sensors

Five Essential Questions for Beginners About Spectral Confocal Displacement Sensors: How Do They Achieve Nanometer-Level Non-Contact Measurement?...

2026/01/16

author:POMEAS

Applications of White Light Interferometric Profilometers in the Semiconductor Industry

High-precision, non-contact measurement technologies represented by white light interferometric profilometers will grow increasingly vital, continuously safeguarding industrial innovation and quali......

2026/01/15

author:POMEAS

What is an online projection measuring instrument?

The online projection measuring instrument is a device used to measure and inspect product dimensions, shapes, and other parameters during industrial production processes, featuring highly efficien......

2026/01/14

author:POMEAS

Integrated Spectral Confocal Solution

Integrated spectral confocal solutions can be achieved through the following technical approaches, combining high-precision, non-contact measurement with intelligent software functionality to meet ......

2026/01/09

author:POMEAS

How does a white light interferometer detect wafer surfaces?

Using non-contact 3D contour measurement technology, the white light interferometer converts these invisible or minute defects into precise 3D quantitative data (including defect volume, depth/heig......

2026/01/06

author:POMEAS

How does metallographic microscopy reveal microcracks, hole wall tears, and plating voids in PCB?

Metallographic microscopes, with their high magnification capabilities ranging from 500X to 1000X, clearly reveal the morphology and distribution of various microscopic defects, making them indispe......

2026/01/06

author:POMEAS

Machine Vision vs Laser Scanning in Smartphone Case Inspection Applications

POMEAS, as a service provider specializing in automated inspection solutions for the 3C electronics industry, has developed targeted, flexible, and highly efficient solutions for mobile phone case ......

2025/12/30

author:POMEAS

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