Design and Experimental Validation of an Optical Autofocusing System with Improved Accuracy

This study proposes a modified optical design to improve the issue of autofocus accuracy in existing optical systems. The proposed system uses lens offset to convert incident light into non-parallel light, achieving a focus shift and avoiding severe deformation of the light spot near the focal point...

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Bibliographic Details
Main Authors: Jui-Hsiang Hung, Ho-Da Tu, Wen-Huai Hsu, Chien-Sheng Liu
Format: Article
Language:English
Published: MDPI AG 2023-11-01
Series:Photonics
Subjects:
Online Access:https://www.mdpi.com/2304-6732/10/12/1329