The core differences between object-centered, image-centered, and dual-centered approaches
Worried that object movement will affect measurements? Choose object telecentricity! Worried that camera installation inaccuracy will affect measurements? Choose image telecentricity! Want both u......
The relationship between telephoto lenses and light sources
The performance of telecentric lenses is closely related to the light source, which must be uniform and parallel. The specific choice of lens should be based on the testing scenario....
How do telecentric lenses achieve high-precision dimensional measurement?
Telephoto lenses, with their unique optical design, fundamentally solve problems such as magnification fluctuations caused by perspective distortion and changes in object distance, making them indi......
Difference between telecentric zoom lens and 0.7x-4.5x lens?
Although both telecentric zoom lenses and ordinary zoom lenses can realize magnification adjustment, there are differences in measurement accuracy, applicable scenes and performance parameters due ......
Telecentric zoom lens: how to pinpoint the right zoom range?
As a core component in machine vision inspection, the choice of zoom range directly affects inspection accuracy, efficiency and system compatibility....
LFS laser image focusing system covers cell observation to material analysis
The LFS laser image focusing system offers a wide range of sensor models with nanometer resolution and an EMI-resistant design for stable measurements in high-frequency vibration shop environments....
What is an autofocus video microscope?
What is an autofocus video microscope? An autofocus video microscope is a precision optical device that integrates real-time video imaging with autofocus function....
Stamped Shrapnel Measurement Program
Image 3 series image size measuring instrument with “one-button” operation as the core, through the non-contact imaging, intelligent light source, multi-parameter simultaneous detection and other t......
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