Optics Resource Center

What is a flash tester?

A flash gauge is a high-precision, rapid-measurement device typically used to quickly measure key parameters such as the dimensions and shape of objects; it is widely used in the field of industria......

2026/05/15

author:POMEAS

A Quick Guide to Understanding How a Flash Tester Works

The flash measurement instrument captures images of objects using a camera and scans and measures them using a light source and precision optical lenses; the measurement data is then processed and ......

2026/05/14

author:POMEAS

What parameters can a flash tester measure?

A flash gauge can measure geometric parameters such as an object’s dimensions, angles, shape, flatness, and diameter, depending on the device’s specifications and capabilities....

2026/05/14

author:POMEAS

How does lens selection in a vision system affect overall detection performance?

The choice of FA lens determines how optical signals enter the sensor, thereby significantly affecting the resolution, image quality, and detection accuracy of the vision system....

2026/05/13

author:POMEAS

What are the typical applications for double-telecentric measurement lenses?

Double-telecentric measurement lenses are suitable for high-precision dimensional measurement, industrial automation inspection, semiconductor manufacturing, optical calibration, and other applicat......

2026/05/12

author:POMEAS

What is a global scan?

Global scanning is an image or data capture method that allows all information about an entire scene or object to be acquired simultaneously, without the need for line-by-line scanning; it is typic......

2026/05/11

author:POMEAS

Guide to Buying Telecentric Measurement Systems

Selecting a professional Telecentric Measurement System is a systematic process that requires a comprehensive evaluation of technical specifications, software capabilities, application scenarios, a......

2026/05/09

author:POMEAS