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检索条件"任意字段=Conference on Current Developments in Lens Design and Optical Engineering XXV"
444 条 记 录,以下是211-220 订阅
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New infrared optical systems using diffractive optics
New infrared optical systems using diffractive optics
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conference on current developments in lens design and optical engineering III
作者: Bigwood, C Thales Opt Ltd St Asaph LL17 0LL Denbigh Wales
A method for computing the polychromatic MTF of hybrid refractive - diffractive elements is described taking into consideration the effects of not only the primary diffraction order but also the effects of additional ... 详细信息
来源: 评论
Cryogenic lens design Case Study: Gemini Planet Imager Spectrograph
Cryogenic Lens Design Case Study: Gemini Planet Imager Spect...
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conference on current developments in lens design and optical engineering XII/Advances in Thin Film Coatings VII
作者: Thibault, S. Univ Laval Dept Phys Quebec City PQ G1V 0A6 Canada
Making a lens design working at cryogenic temperature is a real challenge. Both optical and mechanical designer must work together to prevent problems during operation. The Gemini Planet Imager (GPI), currently under ... 详细信息
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optical performance of a PDMS tunable lens with automatically controlled applied stress  17
Optical performance of a PDMS tunable lens with automaticall...
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conference on current developments in lens design and optical engineering XVII
作者: Cruz-Felix, Angel S. Santiago-Alvarado, Agustin Hernandez-Mendez, Arturo Reyes-Perez, Emilio R. Tepichin-Rodriguez, Eduardo Technol Univ Mixteca Inst Phys & Math Carretera Acatlima km 2-5 Mexico City 69000 DF Mexico Natl Inst Astrophys Opt & Elect Dept Opt Mexico City 72840 DF Mexico
The advances in the field of adaptive optics and in the fabrication of tunable optical components capable to automatically modify their physical features are of great interest in areas like machine vision, imaging sys... 详细信息
来源: 评论
Silicon Fresnel lens fabricated using greyscale lithography  20
Silicon Fresnel lens fabricated using greyscale lithography
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conference on current developments in lens design and optical engineering XX
作者: Chen, Cheng-Po Karp, Jason Toepfer, Tim Boomhower, Oliver Kretchmer, Jim Goswami, Shubhodeep Dekate, Sachin Tsakalakos, Loucas GE Global Res 1 Res Circle Niskayuna NY 12309 USA
A silicon Fresnel lens was designed and fabricated using a greyscale lithography technique to shape optical emissions from an edge-emitting semiconductor diode laser. The laser beam was collimated in the fast axis and... 详细信息
来源: 评论
Five lens corrector for Cassegrain-form telescopes.
Five lens corrector for Cassegrain-form telescopes.
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conference on current developments in lens design and optical engineering IX
作者: Ackenriann, Mark R. McGraw, John T. Zimmer, Peter C. Sandia Natl Labs Livermore CA 94550 USA Univ New Mexico Albuquerque NM 87131 USA
Refractive elements are commonly used on Cassegrain-form telescopes to correct off-axis aberrations and both widen and flatten the field. Early correctors used two lenses with spherical surfaces, but their performance... 详细信息
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design and fabrication of imaging optical systems with freeform surfaces
Design and fabrication of imaging optical systems with freef...
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conference on current developments in lens design and optical engineering XIII
作者: Zhang Xin Zheng Ligong He Xin Wang Lingjie Zhang Feng Yu Shuqin Shi Guangwei Zhang Binzhi Liu Qiang Wang Tongtong Changchun Inst Opt Key Lab Opt Syst Adv Mfg Technol Changchun 130033 Peoples R China
Freeform surfaces provide more degrees of freedom for design of optical systems, and enhance the ability of compensation and correction aberrations. Freeform surfaces are of advantage to balance the unsymmetrical aber... 详细信息
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design and realization of an innovative mount for calcium fluoride space optics
Design and realization of an innovative mount for calcium fl...
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conference on current developments in lens design and optical engineering V
作者: Torrington, GK Clingan, DE Baker, RBM Montoya, MM Macke, BT Sandia Natl Labs Albuquerque NM 87185 USA
Calcium fluoride is a desirable material for optical design of space systems in the ultraviolet, visible, and infrared bands. Modem calcium fluoride materials fabricated for the photolithography industry are highly re... 详细信息
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Segmented illumination lenses for steplighting and wall-washing
Segmented illumination lenses for steplighting and wall-wash...
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8th conference on current developments in optical design and optical engineering
作者: Parkyn, WA Teledyne Lighting and Display Products Inc. (United States)
Many illumination situations involve a flat surface and an oblique luminaire placement. Today's commercially available luminaires give very uneven illumination here. A novel injection-moldable segmented lens is pr... 详细信息
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Ultra-compact close-up microoptical imaging system
Ultra-compact close-up microoptical imaging system
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conference on current developments in lens design and optical engineering XI - and Advances in Thin Film Coatings VI
作者: Brueckner, Andreas Duparre, Jacques Wippermann, Frank Leitel, Robert Dannberg, Peter Braeuer, Andreas Fraunhofer Inst Appl Opt & Precis Engn D-07745 Jena Germany
Although several applications of machine vision and biomedical imaging ask for the close-up imaging of extended object fields, only few, mostly bulky solutions exist. We demonstrate the optical design and realization ... 详细信息
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Focal splitting and optical vortex structure induced by stress birefringence
Focal splitting and optical vortex structure induced by stre...
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conference on current developments in lens design and optical engineering VIII
作者: Spilman, Alexis K. Beckley, Amber M. Brown, Thomas G. Univ Rochester Inst Opt Rochester NY 14627 USA
A variety of interesting polarization effects can be observed using a parallel-face window placed under symmetric stress of order m = 3 and illuminated with polarized light. Such windows, when placed under sufficient ... 详细信息
来源: 评论