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检索条件"任意字段=Conference on Current Developments in Lens Design and Optical Engineering VII"
467 条 记 录,以下是251-260 订阅
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High performance of color mixing and projection lighting based on color LEDs
High performance of color mixing and projection lighting bas...
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conference on current developments in lens design and optical engineering XI - and Advances in Thin Film Coatings VI
作者: Chien, Wei-Ting Ho, Shin-In Tsai, Chang-Yu Sun, Ching-Cherng Natl Cent Univ Inst Lighting & Display Sci Dept Opt & Photon Chungli 320 Taiwan
In this paper, we propose and demonstrate a novel design to make color mixing and projection of RGB LEDs. The optical elements include a high reflective light pipe, a volume scattering diffuser and a TIR lens. The sys... 详细信息
来源: 评论
optical design of the JWST Fine Guider Sensor
Optical Design of the JWST Fine Guider Sensor
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conference on current developments in lens design and optical engineering XI - and Advances in Thin Film Coatings VI
作者: Zheng, Sheng Hai Evans, Clinton COMDEV Int Ltd Ottawa ON K2K 3J1 Canada
The Fine Guidance Sensor (FGS) is part of the science instrumentation for the James Webb Space Telescope (JWST). The FGS is required to operate at 37 K and provide the data needed to facilitate fine pointing and attit... 详细信息
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Analysis of opto-mechanical performance of a tunable liquid lens
Analysis of opto-mechanical performance of a tunable liquid ...
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conference on current developments in lens design and optical engineering XI - and Advances in Thin Film Coatings VI
作者: Santiago-Alvarado, A. Vazquez-Montiel, S. Gonzalez-Garcia, J. Munoz-Lopez, J. Campos Garcia, Manuel Univ Tecnol Mixteca Carre Acatlima Km 2-5 Huajupan De Leon Oaxaca Mexico Astron Inst Opt Elect Labs Puebla Mexico Univ Nacl Estadual Sao Paulo Mexico City DF Mexico
Recently in the micro-optical engineering area has been a grown in use of tunable liquid lenses because this lenses us allow versatility in the focusing range, also an easy handling and implementation. In the literatu... 详细信息
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A novel approach for structural synthesis of zoom systems
A novel approach for structural synthesis of zoom systems
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conference on current developments in lens design and optical engineering XI - and Advances in Thin Film Coatings VI
作者: Hazra, L. N. Pal, S. Univ Calcutta Dept Appl Opt & Photon Kolkata India
A new approach for 'ab initio' synthesis of thin lens structure of zoom lenses is reported. This is accomplished by an implementation of evolutionary programming, based on Genetic Algorithm, which explores the... 详细信息
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Dynamic modeling of optical systems in order to study vibration effect on performance
Dynamic modeling of optical systems in order to study vibrat...
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conference on current developments in lens design and optical engineering XI - and Advances in Thin Film Coatings VI
作者: Avsar, Ahmet Levent Ozguven, H. Nevzat ASELSAN Inc MGEO Headship PK 30 TR-06011 Ankara Turkey Middle E Tech Univ Dept Engn Mech TR-06531 Ankara Turkey
In order to determine the vibration effects on performance in optical system, a simple vibratory model is proposed. The model suggested is compared with FE model. Both models are validated by modal tests for an existi... 详细信息
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Characterization of Feathering of optical Coating
Characterization of Feathering of Optical Coating
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conference on current developments in lens design and optical engineering XI - and Advances in Thin Film Coatings VI
作者: Buchholz, Chris Krevor, David Rockwell Collins Heads Up Guidance Syst HGS Wilsonville OR 97070 USA
This paper discusses a method to characterize feathering and determine feathering quality. The characterization is based upon the change of the color coordinate across the transition region. "Feathering" of ... 详细信息
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The design and fabrication of telecentric lens with large field of view
The design and fabrication of telecentric lens with large fi...
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conference on current developments in lens design and optical engineering XI - and Advances in Thin Film Coatings VI
作者: Chang, Chun-Li Huang, Kuo-Cheng Wu, Wen-Hong Lin, Yi-Hung Natl Appl Res Labs Instrument Technol Res Ctr Hsinchu Taiwan Natl Pingtung Univ Sci & Technol Dept Engn Mech Pingtung Taiwan
In ultra-precision (distortion 100 mm). Based on the concept of equivalent design in optical tolerances, the lens module can be designed readily into a telecentric system, which consists of five spherical lenses and a... 详细信息
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Barium Fluoride and glass combinations for short-wave infrared designs
Barium Fluoride and glass combinations for short-wave infrar...
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conference on current developments in lens design and optical engineering XI - and Advances in Thin Film Coatings VI
作者: Warren, D. W. Aerosp Corp Visible & Infrared Sensor Syst Dept Los Angeles CA 90009 USA
Achromatic doublet theory is recast for the 1-2.5 mu m short-wavelength infrared band, suggesting the desirability of combining barium fluoride with specific high index optical glasses having large differences in prim... 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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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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