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    3、ZnS material: ZnS MultiSpectral Under intense heat and pressure, defects within the crystalline lattice are virtually eliminated, leaving a water-clear material with minimal scatter and high transmission characteristics from 0.4 to 12 microns. This material is particularly well suited for high-performance common aperture systems that must perform across a broad wavelength spectrum.

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    A double-convex(DCX) lens is a biconvex Lens, which comprises an incident surface and an exit surface. The DCX lens is characterized in that the focal length of the middle part of the lens surface is longer, and the focal length of the end part of each lens surface is shorter. Get Price; Glass Double Convex Lenses - …

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    THE EXCELLENT R&D DESIGN TEAM. Honour Optics Co., Ltd, established in 2016, and located in Beijing, China. Our company mainly engages in development, production and sales of high-precision crystalline material, include UV and IR optical crystals, laser crystals, nonlinear crystals, laser components and other optical products, which are widely used in semiconductors, electron, precise ...

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  • Volume Table of Contents - SPIE

    Surface finish in ultra-precision diamond turning of single-crystal silicon M. Ayomoh , K. Abou-El-Hossein Proc. SPIE 9633, Optifab 2015, 96331I (11 October 2015); doi: 10.1117/12.2194433

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  • Optifab 2015 | (2015) | Publications | Spie

    Comparison of various colloidal silica slurries and process parameters for fused silica finishing ... Optical measurement of materials and lens assemblies at specific or varied temperatures ... Recent progress in bound-abrasive polishing of fused silica glass Author(s): Yaguo Li ...

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  • Technical Abstracts - Studylib

    The article defines the blur as a function of the lens MTF and of imaging device. The Depth of Field approach presented here is based on the lens specific Through Focus MTF at the Nyquist frequency of the detector. Also the impact on the camera-SNR is considered. The lens specific Through Focus MTF considers also the detector area.

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  • jet polishing process: Topics by Science.gov

    2018-5-31 · Development of hybrid fluid jet /float polishing process. NASA Astrophysics Data System (ADS) Beaucamp, Anthony T. H.; Namba, Yoshiharu; Freeman, Richard R. 2013-09-01. On one hand, the 'float polishing' process consists of a tin lap having many concentric grooves, cut from a flat by single point diamond turning. This lap is rotated above a hydrostatic bearing spindle of high rigidity, damping ...

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  • Optifab 2015 | (2015) | Publications | Spie

    Comparison of various colloidal silica slurries and process parameters for fused silica finishing ... Optical measurement of materials and lens assemblies at specific or varied temperatures ... Recent progress in bound-abrasive polishing of fused silica glass Author(s): Yaguo Li ...

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  • Technical Abstracts - Studylib

    The article defines the blur as a function of the lens MTF and of imaging device. The Depth of Field approach presented here is based on the lens specific Through Focus MTF at the Nyquist frequency of the detector. Also the impact on the camera-SNR is considered. The lens specific Through Focus MTF considers also the detector area.

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  • nail polish remover: Topics by Science.gov

    2018-2-1 · Material removal and surface figure during pad polishing of fused silica. SciTech Connect. Suratwala, T I; Feit, M D; Steele, W A. 2009-05-04. The material removal and surface figure after ceria pad polishing of fused silica glass have been measured and analyzed as a function of kinematics, loading conditions, and polishing time.

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  • jet polishing process: Topics by Science.gov

    2018-5-31 · Development of hybrid fluid jet /float polishing process. NASA Astrophysics Data System (ADS) Beaucamp, Anthony T. H.; Namba, Yoshiharu; Freeman, Richard R. 2013-09-01. On one hand, the 'float polishing' process consists of a tin lap having many concentric grooves, cut from a flat by single point diamond turning. This lap is rotated above a hydrostatic bearing spindle of high rigidity, damping ...

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    A crystal, such as YAG, highly doped with erbium produces an output around 2.9 µm, and erbium-doped phosphate glass generates an output at 1.54 µm. Both of these wavelengths are absorbed by water, which leads to interesting medical applications in the case of the 2.9 µm lasers, and to eye safe military rangefinders in the case of the shorter ...

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  • Technical Abstracts - Studylib

    The article defines the blur as a function of the lens MTF and of imaging device. The Depth of Field approach presented here is based on the lens specific Through Focus MTF at the Nyquist frequency of the detector. Also the impact on the camera-SNR is considered. The lens specific Through Focus MTF considers also the detector area.

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  • nail polish remover: Topics by Science.gov

    2018-2-1 · Material removal and surface figure during pad polishing of fused silica. SciTech Connect. Suratwala, T I; Feit, M D; Steele, W A. 2009-05-04. The material removal and surface figure after ceria pad polishing of fused silica glass have been measured and analyzed as a function of kinematics, loading conditions, and polishing time.

    Get Price
  • Solid-state Lasers: A Graduate Text - PDF Free Download

    A crystal, such as YAG, highly doped with erbium produces an output around 2.9 µm, and erbium-doped phosphate glass generates an output at 1.54 µm. Both of these wavelengths are absorbed by water, which leads to interesting medical applications in the case of the 2.9 µm lasers, and to eye safe military rangefinders in the case of the shorter ...

    Get Price