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How autofocus works: How cameras and lenses achieve precise focus
2025-07-19 09:09:36

How autofocus works: How cameras and lenses achieve precise focus

The first half of the autofocus process occurs inside the camera body, where the system "decides" where to focus by analyzing the scene and measuring sharpness through a variety of detection strategies.

Characteristics of infrared images and detection difficulties
2025-07-12 09:38:02

Characteristics of infrared images and detection difficulties

Infrared images are mainly based on the infrared radiation emitted by objects. This imaging method makes infrared images have broad application prospects in the field of target detection.  

Grating coaxial line scan light inspection application
2025-07-04 15:01:33

Grating coaxial line scan light inspection application

Use new optical element with coaxial line scan light can be used for detection of bump on smooth surface. The light source is equipped with a grating element. When a bump is detected, the fringe image will be deformed, and the deformation position is the position of the bump.

How do machine vision designers choose the right lens?
2025-06-28 10:28:56

How do machine vision designers choose the right lens?

By changing the focal length of the lens, different sizes of field of view (FOV) can be obtained. 

How to improve the speed of image processing in machine vision inspection!
2025-06-21 10:10:04

How to improve the speed of image processing in machine vision inspection!

Machine vision obtains the required information or is a device used to control machine movement by analyzing images. It collects image information through image sensors such as industrial cameras, and controls the subsequent process actions of automated equipment by analyzing and processing the converted image information.