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检索条件"任意字段=Current Developments in Lens Design and Optical Engineering VII"
605 条 记 录,以下是161-170 订阅
排序:
Tolerancing an optical freeform surface: an optical fabricator's perspective  16
Tolerancing an optical freeform surface: an optical fabricat...
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Conference on current developments in lens design and optical engineering XVI
作者: Nelson, Jessica DeGroote Medicus, Kate Frisch, Gregory Optimax Syst Inc Ontario NY 14519 USA
Freeform optical shapes or optical surfaces that arc designed with non-symmetric features arc gaining popularity with lens designers and optical system integrators. Tolerances on a freeform optical design influence th... 详细信息
来源: 评论
Recent experience with design and manufacture of cine lenses  16
Recent experience with design and manufacture of cine lenses
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Conference on current developments in lens design and optical engineering XVI
作者: Thorpe, Michael D. Dalzell, Kristen E. Raytheon ELCAN Opt Technol Midland ON Canada
Modern cine lenses require a high degree of aberration correction over a large and ever expanding image size. At low to medium volume production levels, these highly corrected designs also require a workable tolerance... 详细信息
来源: 评论
Ultra-compact hourglass lens for integrated cameras  16
Ultra-compact hourglass lens for integrated cameras
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Conference on current developments in lens design and optical engineering XVI
作者: Rezaei, Mohsen Nia, Iman Hasani Bonakdar, Alireza Mohseni, Hooman Northwestern Univ Dept Elect Engn & Comp Sci Bioinspired Sensors & Optoelect Lab BISOL Evanston IL 60208 USA
An ultra-small telecentric lens with sub-millimeter thickness is proposed. This lens with 0.2 numerical aperture and high field of view is a good candidate to be used in multi-aperture super resolution imagers. Point ... 详细信息
来源: 评论
Analysis of three-element zoom systems for laser beam expanders with tunable-focus lenses  16
Analysis of three-element zoom systems for laser beam expand...
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Conference on current developments in lens design and optical engineering XVI
作者: Kulmon, Pavel Miks, Antonin Novak, Pavel Novak, Jiri Czech Tech Univ Fac Civil Engn Dept Phys Prague 16629 Czech Republic
Our work is focused on the problem of a theoretical analysis of imaging properties and an initial optical design of a three-element zoom optical system for laser beam expanders using lenses with a tunable focal length... 详细信息
来源: 评论
Simulation of the optical performance of refractive elements to mimic the human eye focusing  16
Simulation of the optical performance of refractive elements...
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Conference on current developments in lens design and optical engineering XVI
作者: Diaz-Gonzalez, G. Santiago-Alvarado, Agustin Cruz-Felix, Angel S. Univ Tecnol Mixteca Huajuapan De Leon 69000 Oax Mexico
Refractive optics has evolved and incorporated new elements in optical systems every day, such as conventional lenses, tunable lenses, GRIN lenses, diffractive lenses, intraocular lenses, etc. Some of these elements a... 详细信息
来源: 评论
Testing and alignment of freeform based multi-mirror telescopes  16
Testing and alignment of freeform based multi-mirror telesco...
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Conference on current developments in lens design and optical engineering XVI
作者: Zhang, Xue-jun Hu, Hai-xiang Xue, Dong-lin Li, Ming Chinese Acad Sci Changchun Inst Opt & Fine Mech & Phys Changchun 130033 Jilin Peoples R China Univ Chinese Acad Sci Beijing 100049 Peoples R China
Three Mirror Anastigmat (TMA) systems including both on-axis and off-axis configurations have been widely used in space applications. In some designs, to correct for high order aberrations and realize large FOV, freef... 详细信息
来源: 评论
Integration design of rigid endoscope with different viewing angles  16
Integration design of rigid endoscope with different viewing...
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Conference on current developments in lens design and optical engineering XVI
作者: Zhang, Lingyun Cheng, Dewen Wang, Yongtian Beijing Inst Technol Sch Informat Sci & Technol Dept Optoelect Engn Beijing 100081 Peoples R China
High definition and magnification rigid endoscope is a significant equipment in the examination and surgery. In this paper, the design of a high definition (HD) rigid endoscope with zero viewing direction is presented... 详细信息
来源: 评论
Comparison of Geometrical and Diffraction optical Transfer Functions  16
Comparison of Geometrical and Diffraction Optical Transfer F...
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Conference on current developments in lens design and optical engineering XVI
作者: Mahajan, Virendra N. Antonio Diaz, Jose Univ Arizona Coll Opt Sci Tucson AZ 85721 USA Univ Granada Dept Opt E-18071 Granada Spain
The geometrical and diffraction point-spread functions of an optical imaging system have been reviewed and compared in the past [V. N. Mahajan, "Comparison of geometrical and diffraction point-spread functions,&q... 详细信息
来源: 评论
Landsat-swath Imaging Spectrometer design  16
Landsat-swath Imaging Spectrometer Design
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Conference on current developments in lens design and optical engineering XVI
作者: Mouroulis, Pantazis Green, Robert O. Van Gorp, Byron Moore, Lori Wilson, Daniel W. Bender, Holly A. CALTECH Jet Prop Lab Pasadena CA 91109 USA
We describe the design of a high-throughput pushbroom imaging spectrometer and telescope system that is capable of Landsat swath and resolution while providing better than 10 nm per pixel spectral resolution. The desi... 详细信息
来源: 评论
optical Modeling with Precise Spatial-chromatic Light Distribution in Phosphor-converted White LEDs  16
Optical Modeling with Precise Spatial-chromatic Light Distri...
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Conference on current developments in lens design and optical engineering XVI
作者: Sun, Ching-Cherng Chang, Yu-Yu Wang, Yu-Huan Chen, Ching-Yi Lo, Yi-Chien Cheng, Han-Hsiang Natl Cent Univ Dept Opt & Photon Chungli 320 Taiwan Natl Cent Univ Inst Lighting & Display Chungli 320 Taiwan
White light LEDs become more and more important in display and lighting in various structures. Here a new modeling algorithm for phosphor-converted white light-emitting diodes (pcW-LEDs) is proposed, aiming to perform... 详细信息
来源: 评论