Increasing Numerical Aperture Of Setfoc Lens: Physieal Approach

Chang Yaomin; Chen Yue; Zhou Shigiong

doi:10.1117/12.963005

22 December 1989 Increasing Numerical Aperture Of Setfoc Lens: Physieal Approach

Chang Yaomin, Chen Yue, Zhou Shigiong

Proceedings Volume 1168, Current Developments in Optical Engineering and Commercial Optics; (1989) https://doi.org/10.1117/12.963005
Event: 33rd Annual Technical Symposium, 1989, San Diego, United States

Abstract

In order to increase NA of setfoc lens, a physical approach is proposed. The paper describes theory and preparation results of this approach, which depends on reshaping the surface of general :3etfoe tens.

Citation Download Citation

Chang Yaomin, Chen Yue, and Zhou Shigiong "Increasing Numerical Aperture Of Setfoc Lens: Physieal Approach", Proc. SPIE 1168, Current Developments in Optical Engineering and Commercial Optics, (22 December 1989); https://doi.org/10.1117/12.963005

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