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检索条件"任意字段=Current Developments in Optical Design and Optical Engineering 1991"
1069 条 记 录,以下是211-220 订阅
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Analytic formulas of the aspheric terms for convex-plano and plano-convex aspheric lenses
Analytic formulas of the aspheric terms for convex-plano and...
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Conference on current developments in Lens design and optical engineering XIV
作者: Avendano-Alejo, Maximino Univ Nacl Autonoma Mexico Ctr Ciencias Aplicadas & Desarrollo Tecnol Mexico City 04510 DF Mexico
We provide analytic formulas for fews aspheric terms either plano-convex or convex-plano aspheric lenses. These formulas are obtained considering an expansion in Taylor's series from exact caustic equation produce... 详细信息
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Afocal attachment to a conical optical beam deflector insensitive to motor wobble  6
Afocal attachment to a conical optical beam deflector insens...
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current developments in optical design and engineering VI Conference
作者: Shimoji, M California State Univ./Chico (United States)
An afocal optical system designed to be attached to a conical optical beam deflector is discussed The conical beam deflector generates a collimated optical beam that rotates along a cone-shaped trajectory in space. Th... 详细信息
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Diffraction depth of focus in optical microscope
Diffraction depth of focus in optical microscope
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Conference on current developments in Lens design and optical engineering XI - and Advances in Thin Film Coatings VI
作者: Borovytsky, Volodymyr Fesenko, Andrey Nat Techn Univ Ukraine KPI Opt Eng Dept UA-03056 Kiev Ukraine
The paper presents the mathematical technique for calculation of the diffraction depth of focus of an optical system of a widefield microscope. The proposed technique applies the Rayleigh criterion based on evaluation... 详细信息
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Optimization of a mobile phone camera for as-built performance  11
Optimization of a mobile phone camera for as-built performan...
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Conference on current developments in Lens design and optical engineering XXI
作者: Joo, Joonha Alisafaee, Hossein Rose Hulman Inst Technol Dept Phys & Opt Engn 5500 Wabash Ave Terre Haute IN 47803 USA
The work presented here shows a compact lens system that demonstrates improved imaging quality performance while focusing on as-built performance and design for manufacturing. Using Zemax, we consider an approach for ... 详细信息
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optical design of Low Glare Luminaire Applied for Tunnel Light  15
Optical Design of Low Glare Luminaire Applied for Tunnel Lig...
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Conference on current developments in Lens design and optical engineering XV
作者: Tsai, M. S. Lee, X. H. Lo, Y. C. Sun, C. C. Natl Cent Univ Dept Opt & Photon Chungli 320 Taiwan
In this study, a low glare and high-efficient tunnel lighting design which consists of a cluster light-emitting diode and a free-form lens is presented. Most of the energy emitted from the proposed luminaire is transm... 详细信息
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The entrance pupil of an on-axis stigmatic singlet lens  11
The entrance pupil of an on-axis stigmatic singlet lens
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Conference on current developments in Lens design and optical engineering XXI
作者: Gonzalez-Acuna, Rafael G. Gutierrez-Vega, Julio C. Tecnol Monterrey Photon & Math Opt Grp Monterrey 64849 Mexico
We derive a closed-form expression for the entrance pupil of the on-axis stigmatic singlet lens, and discuss its performance for a variety of conditions, including positive or negative indices of refraction, and diffe... 详细信息
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design CONSIDERATION OF CHINESE LONG BASE-LINE STELLAR INTERFEROMETER
DESIGN CONSIDERATION OF CHINESE LONG BASE-LINE STELLAR INTER...
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CONF ON current developments IN optical engineering 4
作者: ZHAO, PQ ZHOU, BF Acad Sinica Research Cent for Astronomical Instruments Nanjing China
Many fundamental astronomical problems need much higher resolution than is afforded by atmospheric visibility or the diffraction limit of even the largest telescope being planned. The only way to meet these demands is... 详细信息
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design of the hybrid refraction-diffraction lens with wavelength 10.6 mu m  6
Design of the hybrid refraction-diffraction lens with wavele...
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current developments in optical design and engineering VI Conference
作者: Chen, YS Li, DH Institute of Physics Chinese Academy of Sciences Beijing 100080 China
In this paper, combining refractive and diffractive effects, a new kind of infrared lenses with wavelength 10.6 mu m was designed and produced for CO2 laser material processing. This refractive-diffractive lens (RDL) ... 详细信息
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optical-SYSTEMS design FOR FOCAL-PLANE TESTING USING DIRECT WRITE SCENE GENERATION  4
OPTICAL-SYSTEMS DESIGN FOR FOCAL-PLANE TESTING USING DIRECT ...
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Conference on current developments in optical design and optical engineering IV
作者: DOUB, CA CALSPAN CORP AEDC OPERATARNOLD AFBTN 37389
Infrared Focal Plane Array (FPA) sensors are commonly tested using various means of scene generation. At the Arnold engineering Development Center a Direct Write Scene Generator (DWSG) is being developed. The DWSG pro... 详细信息
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design and analysis of a diffractive astigmatic lens for DVD pickup
Design and analysis of a diffractive astigmatic lens for DVD...
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Conference on current developments in Lens design and optical engineering VIII
作者: Chen, Wen-Jie Chen, Cheng-Huan Univ Minnesota Dept Elect & Comp Engn St Paul MN USA Natl Tsing Hua Univ Dept Power Mech Engn Hsinchu Taiwan
A refractive astigmatic lens is employed to generate a focus error signal (FES) for servo control in general optical pickup. In this paper, a diffractive optical element (DOE) is designed to implement optical function... 详细信息
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