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Pseudoaxicon lenses

Applied Optics, 1989
In classical aberration theory it is assumed that, in a centered system, each surface can be represented in even powers of the radial distance from the axis. When this is not the case, a modified aberration theory must be used.
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Microlithographic Lenses

International Optical Design Conference, 1998
The drive toward high density circuitry in microelectronic devices has increase interest in a variety of high resolution lithographic techniques that produce finer resolution patterns at high production rates. The resolution of a lithographic lens system is a function of the wavelength of the exposure light and the numerical aperture of the projection ...
Romeo I. Mercado, Tomoyuki Matsuyama
openaire   +1 more source

Intraocular lenses

Current Opinion in Ophthalmology, 1993
Cataract remains a major source of blindness in many countries throughout the world. Although modern medicine and technology have combined to provide an almost ideal solution, availability of modern cataract and lens implant surgery is restricted, even in developed nations. The health care "cake" is not always divided fairly in favor of ophthalmology
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Intraocular lenses

Current Opinion in Ophthalmology, 1990
I have again reviewed the current state of the art in intraocular lens design in what has been a year of consolidation rather than dramatic discoveries. In foldable lenses, silicone reigns supreme, but there is the promising development of high-refractive-index foldable acrylic lenses.
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CONTACT LENSES

The Lancet, 1937
A. Rugg-Gunn   +2 more
openaire   +1 more source

Soft Materials by Design: Unconventional Polymer Networks Give Extreme Properties

Chemical Reviews, 2021
Xuanhe Zhao, Xiaoyu Chen, Hyunwoo Yuk
exaly  

Gravitational Lenses

1992
Ehlers, J., Falco, E., Schneider, P.
openaire   +2 more sources

Stigmatic Lenses

Journal of the Optical Society of America, 1958
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