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检索条件"任意字段=Conference on Current Developments in Lens Design and Optical Engineering XVI"
444 条 记 录,以下是381-390 订阅
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design study of a 2.2x zoom lens using plastic materials
Design study of a 2.2x zoom lens using plastic materials
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conference on current developments in lens design and optical Systems engineering
作者: Shi, WM Newell, MP Fischer, RE OPT 1 Inc Westlake Village CA 91362 USA
No abstract available.
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Positioning accuracy of primary mirror actuators for large aperture space based optical instruments
Positioning accuracy of primary mirror actuators for large a...
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conference on current developments in lens design and optical Systems engineering
作者: Hatheway, AE Alson E Hatheway Inc Pasadena CA 91101 USA
This paper describes the Rubicon(tm) actuator, discusses its test data and derives from the data the actuator's accuracy function based upon the observed accuracy of long and short stroke motion commands. The accu... 详细信息
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lens centering by using binary phase grating
Lens centering by using binary phase grating
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conference on current developments in lens design and optical Systems engineering
作者: Lu, ZW Weng, ZC Changchun Inst Opt & Fine Mech State Key Lab Appl Opt Changchun 130022 Peoples R China
By using a binary phase grating, a lens centering system is constructed. In our system, the lens under alignment is mounted on a suitable mechanical axis that can be a spindle of precision lathe. A binary phase gratin... 详细信息
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Eyepiece design with refractive-diffractive hybrid elements
Eyepiece design with refractive-diffractive hybrid elements
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conference on current developments in lens design and optical Systems engineering
作者: Yun, ZS Lam, YL Zhou, Y Yuan, XC Zhao, LP Liu, J Nanyang Technol Univ Sch Elect & Elect Engn Photon Res Grp Singapore S639798 Singapore
Eyepieces are a part of visual optical systems. Because of their wide field of view and long eye-relief, it is difficult to further improve the existing eyepieces using all-refractive surfaces. Since diffractive eleme... 详细信息
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Opto-mechanical design of primary mirror assembly for free gyro stabilized seeker
Opto-mechanical design of primary mirror assembly for free g...
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conference on current developments in lens design and optical Systems engineering
作者: Perona, BJ Yarbrough, C Prill, S Raytheon Missile Syst Co Tucson AZ 85710 USA
In Free Gyroscopic Stabilized Seekers, the Primary Minor has the multiple functions of a magnetic rotor, the primary rotating mass and the primary reflector for the optical train. The introduction of rare-earth magnet... 详细信息
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Minimizing gravity sag of a large mirror with an inverted Hindle-mount
Minimizing gravity sag of a large mirror with an inverted Hi...
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conference on current developments in lens design and optical Systems engineering
作者: Robinson, DW NASA Goddard Space Flight Ctr Greenbelt MD 20771 USA
A method of minimizing the optical distortion from gravity sag on a suspended large autocollimating flat mirror has been devised. This method consists of an inverted nine-point Hindle-Mount. A conventional Hindle-Moun... 详细信息
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Optimization and fabrication of micro diffractive lens arrays for biochip application
Optimization and fabrication of micro diffractive lens array...
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conference on current developments in lens design and optical Systems engineering
作者: Yang, R Pang, L Wu, MX Jin, GF Tsing Hua Univ Dept Precis Instrument State Key Lab Precis Measurement Technol & Instru Beijing 100084 Peoples R China
In the latest ten years, great efforts have been taken to miniaturize the biochemical and chemical analysis systems, and many kinds of biochips with functions of biology sample preparing, chemical assay reacting and r... 详细信息
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optical design of SHASM: Segmented hexagon array solar mirror
Optical design of SHASM: Segmented hexagon array solar mirro...
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conference on current developments in lens design and optical Systems engineering
作者: Huegele, VB NASA George C Marshall Space Flight Ctr SOMTC Huntsville AL 35812 USA
A segmented array of mirrors was designed for a solar concentrator test stand at MSFC for firing solar thermal propulsion engines. The 144 mirrors each have a spherical surface to approximate a parabolic concentrator ... 详细信息
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Calculation of diffraction in the presence of aberrations by numerical methods based on critical points and semi-periodic zones
Calculation of diffraction in the presence of aberrations by...
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conference on current developments in lens design and optical Systems engineering
作者: Ferré-Borrull, J Bosch, S Univ Barcelona Dept Fis Aplicada & Opt E-08028 Barcelona Spain
The numerical calculation of diffraction integrals in systems with aberrations is addressed from the point of view of a new geometrical interpretation of the diffraction phenomena. This interpretation is based on the ... 详细信息
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Assessment, optimization, and tolerancing methods for visual instruments
Assessment, optimization, and tolerancing methods for visual...
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conference on current developments in lens design and optical Systems engineering
作者: Deslis, A Mouroulis, P Davidson Optron Inc W Covina CA 91790 USA
A strategy for optimizing both the on-axis and the off-axis performance of coherently (directly) coupled visual instruments is presented. The strategy draws on the recently published body of data regarding the influen... 详细信息
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