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检索条件"任意字段=Conference on Current Developments in Lens Design and Optical Engineering XXV"
444 条 记 录,以下是31-40 订阅
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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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optical design of reflective wide-field cameras
Optical design of reflective wide-field cameras
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conference on current developments in lens design and optical engineering IX
作者: Sasian, Jose Univ Arizona Coll Opt Sci Tucson AZ 85721 USA
This paper discusses some methodologies that apply to the optical design of reflective wide-field cameras. Among the methods considered are off-axis and eccentric pupil systems, concatenation of systems, tilted compon... 详细信息
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New aberration properties of two-mirror Cassegrain lenses
New aberration properties of two-mirror Cassegrain lenses
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conference on current developments in lens design and optical engineering III
作者: Bezdidko, SN Sci Ctr House Opt Moscow Russia
Analysis of aberration performance of two-mirror Cassegrain lens allowed revealing an interesting relationship between them and the central obscuration coefficient epsilon and the distance delta of the focal plane fro... 详细信息
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Novel global optimization algorithms: binary construction and the saddle-point method
Novel global optimization algorithms: binary construction an...
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conference on current developments in lens design and optical engineering XIII
作者: Dilworth, Donald C. Optical Systems Design Inc. (United States)
This paper describes our experience with global lens optimization using algorithms that can modify an existing lens construction in an optimal way or create an entirely new construction. The binary-search method assem... 详细信息
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Changing field of view by applying voltage difference  23
Changing field of view by applying voltage difference
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conference on current developments in lens design and optical engineering XXIII Part of SPIE Optics and Photonics conference
作者: Sakarya, Dogan Ugur Roketsan Tact Missile Syst Grp TR-06780 Ankara Turkey
Dual field of view optical systems provide search, detect and observation abilities with wide and narrow field of views. These systems provide dual field of view by changing the effective focal length with moving a le... 详细信息
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Visible-NIR imaging optics for a Fourier transform spectrometer
Visible-NIR imaging optics for a Fourier transform spectrome...
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conference on current developments in lens design and optical engineering V
作者: Thibault, S Reecht, M Lavigne, JF Desnoyers, N INO Opt Design & Optomech Grp St Foy PQ Canada
We present details of optical design, opto-mechanical design and testing of a visible-NIR imaging optical system for a Fourier transform spectrometer dedicated to astronomical application at the Mont Megantic Observat... 详细信息
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optical systems for free-space laser communications
Optical systems for free-space laser communications
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conference on current developments in lens design and optical engineering IV
作者: Hemmati, H CALTECH Jet Prop Lab Pasadena CA 91109 USA
An overview of optical systems utilized in JPL's optical Communications research is provided here. These include discussions on the flight terminal optics, the ground receiver aperture and the uplink beacon or com... 详细信息
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Infrared hybrid optics: analysis and implementation
Infrared hybrid optics: analysis and implementation
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conference on current developments in lens design and optical engineering II
作者: Wood, AP THALES Opt Ltd St Asaph LL17 0LL Denbighshire Wales
Hybrid optics offer a valuable aberration correction tool for the lens designer. However, careful consideration must be given to the calculation of the optical performance during the design process, and to the practic... 详细信息
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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
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optical-PERFORMANCE OF AXIAL GRADIENT AND ASPHERIC SURFACE lensES - STUDY AND ANALYSIS  4
OPTICAL-PERFORMANCE OF AXIAL GRADIENT AND ASPHERIC SURFACE L...
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conference on current developments in optical design and optical engineering IV
作者: KASSIM, AM SHEALY, DL AL QUDS UNIV COLL SCI & TECHNOLDEPT PHYSJERUSALEMISRAEL
Using the caustic merit function for plane waves incident upon a singlet lens, a comparison between the optical performance of the lens using an axial gradient index with spherical surfaces or aspheric surfaces with c... 详细信息
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