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检索条件"任意字段=Conference on Current Developments in Optical Design and Optical Engineering IV"
635 条 记 录,以下是441-450 订阅
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optical and system engineering in the development of a high-quality student telescope kit
Optical and system engineering in the development of a high-...
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conference on Modeling, Systems engineering and Project Management for Astronomy iv
作者: Pompea, Stephen M. Pfisterer, Richard N. Ellis, Scott Arion, Doug N. Fienberg, Richard Tresch Smith, Thomas C. Natl Opt Astron Observ 950 N Cherry Ave Tucson AZ 85719 USA Photon Engn LLC Tucson AZ 85711 USA Carthage Coll Dept Phys Kenosha WI 53140 USA Amer Astron Soc Washington DC 20009 USA Merit Models Racine WI 53406 USA
The Galileoscope student telescope kit was developed by a volunteer team of astronomers, science education experts, and optical engineers in conjunction with the International Year of Astronomy 2009. This refracting t... 详细信息
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Investigation of the optical and Structural Properties of WO3 Thin Films with Different Sputtering Power Supplies
Investigation of the Optical and Structural Properties of WO...
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conference on current developments in Lens design and optical engineering XIII
作者: Chen, Hsi-Chao Jan, Der-Jun Chen, Chien-Han Huang, Kuo-Ting Luo, Yu-Siang Chen, Jia-Min Natl Yunlin Univ Sci & Technol Grad Sch Optoelect Yunlin 64002 Taiwan
The purpose of this research was to investigate the optical and structural properties of tungsten oxide (WO3) thin films deposited with three different sputtering power supplies: direct current (DC), DC pulse and radi... 详细信息
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Lapping with loose abrasives in lens manufacturing
Lapping with loose abrasives in lens manufacturing
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conference on current developments in Lens design and optical Systems engineering
作者: Farsakoglu, OF Kocabas, H Bayar, M Zengin, DM Logist Command Tech Management Dept TR-06100 Ankara Turkey
This study deals with lapping process with loose abrasives in large diameter lens manufacturing, Loose abrasive lapping, is a three-body abrasive process in which a fixed load is applied to a plate that presses a slur... 详细信息
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Studying the back-scattering of light for the development of acousto- optical filter with an improved spectral resolution  17
Studying the back-scattering of light for the development of...
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conference on current developments in Lens design and optical engineering XVII
作者: Shcherbakov, Alexandre S. Arellanes, Adan Omar Chavushyan, Vahram Natl Inst Astrophys Opt & Elect INAOE Luis Enrique Erro 1 AP 51 & 216 Puebla 72000 Mexico
We consider the collinear backward light scattering as one of potential physical mechanisms for creating an advanced collinear acousto-optical filter with significantly improved spectral resolution. Within co-directio... 详细信息
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Characterization of a tunable liquid-filled lens with minimum spherical aberration  17
Characterization of a tunable liquid-filled lens with minimu...
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conference on current developments in Lens design and optical engineering XVII
作者: Diaz-Gonzalez, G. Santiago-Alvarado, A. Munoz-Lopez, J. Juarez-Salazar, R. Cruz-Felix, A. S. Jimenez-Barriga, N. Univ Tecnol Mixteca Carretera Acatlima Km 2-5 Mexico City 69000 DF Mexico Inst Nacl Astrofis Optic Elect Luis Enrique Erro 1 Puebla 72840 Mexico Inst Politecn Nacl CONACYT CITEDI Ave Inst Politecn Nacl 1310 Tijuana 22435 BC Mexico
Tunable lenses have become very popular elements due their capacity of change their focal length by only modifying their shape. This characteristic is very useful in different applications in the field of optics. The ... 详细信息
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Fisheye lens designs and their relative performance
Fisheye lens designs and their relative performance
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conference on current developments in Lens design and optical Systems engineering
作者: Kumler, J Bauer, M Coastal Opt Syst W Palm Beach FL 33407 USA
New panoramic and immersive digital imaging developments have generated increased interest in high performance fisheye camera lenses suitable for 35 mm single lens reflex (SLR) cameras. Special concerns for such appli... 详细信息
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optical design of an ultrashort throw ratio projector with two freeform mirrors  17
Optical design of an ultrashort throw ratio projector with t...
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conference on current developments in Lens design and optical engineering XVII
作者: Nie, Yunfeng Mohedano, Ruben Benitez, Pablo Chaves, Julio Minano, Juan C. Thienpont, Hugo Duerr, Fabian Vrije Univ Brussel Dept Appl Phys & Photon Brussels Photon Team Pleinlaan 2 B-1050 Brussels Belgium Light Prescript Innovators Madrid 28223 Spain Light Prescript Innovators Altadena CA 91001 USA Univ Politecn Madrid CeDint Campus Montegancedo Pozuelo Madrid 28223 Spain
In this work, an optical design approach is presented to design an ultrashort throw distance projection system by combination of an off-the-shelf refractive lens and two off-axis freeform mirrors. These two freeform m... 详细信息
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Optomechanical design of a low-cost CCD-based camera
Optomechanical design of a low-cost CCD-based camera
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conference on current developments in Lens design and optical Systems engineering
作者: Ahmad, A Arndt, T Bomber, R Perez, R Rodriguez, H Panasiti, M Raytheon Missile Syst Tucson AZ 85734 USA
Low-cost CCD-based cameras offer several cost and performance advantages for remote sensing applications. The optomechanical design of such cameras is inherently simple because zoom, gain and yaw corrections can be pe... 详细信息
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Novel CNC polishing process for control of form and texture on aspheric surfaces
Novel CNC polishing process for control of form and texture ...
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conference on current developments in Lens design and optical engineering III
作者: Walker, DD Beaucamp, ATH Brooks, D Freeman, R King, A McCavana, G Morten, R Riley, D Simms, J UCL Dept Phys & Astron Opt Sci Lab London WC1E 6BT England
We first consider the potential impact of a technology that could deliver polished, accurate aspheric surfaces in a routine and automated manner. We then summarise the technical challenge, and present an appraisal of ... 详细信息
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design of an interferometric system for piston measurements in segmented primary mirrors
Design of an interferometric system for piston measurements ...
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conference on current developments in Lens design and optical Systems engineering
作者: Arasa, J Laguarta, F Pizarro, C Tomàs, N Pintó, A UPC Ctr Dev Sensors Instrumentat & Syst CD6 E-08222 Terrassa Spain
Recently, telescopes with segmented primary mirrors are becoming increasingly popular due to their ability of achieving large apertures without the inconveniences caused by the fabrication and handling of monolithic s... 详细信息
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