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Proceedings Paper

Increasing Numerical Aperture Of Setfoc Lens: Physieal Approach
Author(s): Chang Yaomin; Chen Yue; Zhou Shigiong
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Paper 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.

Paper Details

Date Published: 22 December 1989
PDF: 5 pages
Proc. SPIE 1168, Current Developments in Optical Engineering and Commercial Optics, (22 December 1989); doi: 10.1117/12.963005
Show Author Affiliations
Chang Yaomin, Nanjing Fiber Glass Research and Design Intitute (China)
Chen Yue, Nanjing Fiber Glass Research and Design Intitute (China)
Zhou Shigiong, Nanjing Fiber Glass Research and Design Intitute (China)


Published in SPIE Proceedings Vol. 1168:
Current Developments in Optical Engineering and Commercial Optics
Robert E. Fischer; Harvey M. Pollicove; Warren J. Smith, Editor(s)

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