Optics Resource Center

What do inches mean in machine vision lenses?

In machine vision lenses, inches are not a direct indication of the physical size of the lens, but are related to the size of the image sensor....

2025/04/16

author:POMEAS

Comparison of Online Image Measuring Instrument Models

In the field of precision manufacturing and quality control, high-precision image measuring instruments are indispensable tools. A variety of types of in-line image measuring instruments are availa......

2025/04/16

author:POMEAS

In-Line Image Gauge Solves Difficulties in Thread Inspection

The in-line image measuring instrument can be seamlessly integrated into automated production lines, realizing in-line inspection of threaded parts and real-time feedback of inspection results....

2025/04/15

author:POMEAS

Telecentric Lens Selection and Configuration Guide for Secondary Measurement

Binary image measurement technology has become an integral part of many industries due to its high efficiency, non-contact and high accuracy....

2025/04/15

author:POMEAS

How to utilize zoom lens to improve the accuracy and efficiency of secondary measurement?

As a high-precision optical image measuring instrument, the Binary Image Measuring Instrument is widely used in a variety of micro-size measurement tasks....

2025/04/14

author:POMEAS

Spectral Confocal Sensors in Industrial Automation

With the advantages of non-contact, high accuracy and high efficiency, spectral confocal sensors have become a key tool for surface inspection, dimensional measurement and morphological analysis in......

2025/04/14

author:POMEAS

What is autofocus?

Autofocus is a technology that utilizes the principle of light reflection from an object, where the reflected light is detected by the sensor of a camera or other optical device, and through specif......

2025/04/10

author:POMEAS

How telecentric lenses inspect tiny machined parts

Traditional inspection technology is difficult to meet the demand due to lens distortion, parallax error and other issues, and telecentric lenses, with their unique optical design, have become a ke......

2025/04/07

author:POMEAS