Optical Tolerance Analysis Black Book: From “Failure Scene” to “Successful First Prototype”, A Must-Have Fault-Tolerant Design Guide for Engineers

Optical Tolerance Analysis Black Book: From "Failure Scene" to "Successful First Prototype", A Must-Have Fault-Tolerant Design Guide for Engineers

“Theoretically no problem, but the processing is a complete mess” – this phrase is a nightmare for many optical engineers. Three years ago, a high-end surveillance lens designed by my team fell into this pit: the theoretical MTF value was close to the diffraction limit, yet the yield of the first batch of samples was … Read more

Optical Video Course | Introduction to TechWiz LCD 3D

Optical Video Course | Introduction to TechWiz LCD 3D

Course Introduction: TechWiz LCD 3D is currently one of the most mature software for liquid crystal display design and simulation. It can be used for LCD, TFT simulation, panel, optical, pixel design, and electrical performance simulation. As a software that can comprehensively simulate liquid crystal displays, it can achieve comprehensive simulation analysis functions in teaching … Read more

Detailed Explanation of CRA Parameters for Image Sensors and Lenses and Their Matching Selection

Detailed Explanation of CRA Parameters for Image Sensors and Lenses and Their Matching Selection

Detailed Explanation of CRA Parameters for Image Sensors and Lenses and Their Matching Selection CRA: Chief Ray Angle, which refers to the angle of the chief incident light ray. For both lenses and image sensors, although both have CRA parameters, their actual definitions are significantly different. CRA Parameters of Lenses The CRA parameter of a … Read more

Key Points in Machine Vision Applications: Imaging Optical Systems and Lighting Design

Key Points in Machine Vision Applications: Imaging Optical Systems and Lighting Design

Introduction: The choice of sensors and lighting depends on the application, making optics very important. Optical product suppliers are struggling to keep up with the rapid development of the machine vision industry. New applications and sensors often drive innovation in optics and lighting within the machine vision field, and this innovation often needs to happen … Read more