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Conference Paper
International Optical Design Conference
Kohala Coast, Hawaii United States
June 22-26, 2014
ISBN: 978-1-55752-747-9
Microscopy/Lithography (IM3B)

Hyper NA Catadioptric Imaging Lens

Tamer T. Elazhary, Nakano Masatsugu, Mamoru Miyawaki, and Jose M. Sasian  »View Author Affiliations


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We present designs of 1.65 NA visible imaging lens with 1.75 mm field size and 20X magnification. Small obscuration is enabled using semi-transparent annular surface or novel multi reflections optical element.

© 2014 OSA

OCIS Codes
(080.3620) Geometric optics : Lens system design
(220.1000) Optical design and fabrication : Aberration compensation
(080.4035) Geometric optics : Mirror system design

T. T. Elazhary, N. Masatsugu, M. Miyawaki, and J. M. Sasian, "Hyper NA Catadioptric Imaging Lens," in Classical Optics 2014, OSA Technical Digest (online) (Optical Society of America, 2014), paper IM3B.1.

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