Paper
14 April 2023 Design of a modulation transfer function test system
Sihan Xu, Junming Wu, Yulei An, Binghua Su
Author Affiliations +
Proceedings Volume 12634, International Conference on Optics and Machine Vision (ICOMV 2023); 1263409 (2023) https://doi.org/10.1117/12.2678630
Event: International Conference on Optics and Machine Vision (ICOMV 2023), 2023, Changsha, China
Abstract
A modulation transfer function test system that can test miniature lenses quickly is designed, compared with the traditional pattern contrast test method. In this paper, the design of an auxiliary imaging lens applied to a modulation transfer function test system is proposed. The optical system has a long entrance pupil distance and perfect image quality to reduce the impact on test results. We built a test platform and developed modulation transfer function calculation algorithms by using image processing technology to calculate the modulation transfer function in the tangential and sagittal direction of the lens effectively and quickly.
© (2023) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Sihan Xu, Junming Wu, Yulei An, and Binghua Su "Design of a modulation transfer function test system", Proc. SPIE 12634, International Conference on Optics and Machine Vision (ICOMV 2023), 1263409 (14 April 2023); https://doi.org/10.1117/12.2678630
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KEYWORDS
Modulation transfer functions

Imaging systems

Image quality

Image analysis

Design and modelling

Lenses

Image processing

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