相对孔径
- 与 相对孔径 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The relative aperture of the zoom lens is F/1.6 in this design.
用实例说明水下镜头的设计方法,设计的镜头相对孔径为F/1.6。
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The characteristics and design methods of WFOV and large relative aperture underwater photography objective under weak illumination are introduced.
介绍大视场大相对孔径水下微光摄影物镜的设计方法和特点。
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An underwater optical system of big field and relative aperture is designed according to the characters of underwater low light level imaging.
针对系统的微光成像特点,设计了大视场、大相对孔径的光学系统,增加了进入成像器件的光能量,提高了成像质量。
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The objective has high infrared transmission, large relative aperture and high resolution.
该物镜红外透过率高、相对孔径大、分辨率较高。
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Design on Athermalised Middle Wavelength Infrared Optical System with Large Relative Aperture.
中波红外大相对孔径消热差光学系统的设计。
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The three folds and the resolution have pioneered a wideprospective for the application of Schmidt system with a small relative aperture.
本文的研究三次折叠型式和求解方法对于小相对孔径的施密特系统的应用开辟了广阔的前景。
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Meanwhile, the larger the relative aperture of the holographic concave grating on aspherical surface is.
同时,利用较大相对孔径非球面全息凹面光栅,可使平场光谱仪的结构更紧凑,从而可实现平场光谱仪的小型化。
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In order to improve performance of uncooled thermal imager, diffractive optical elements are applied in high relative aperture IR lenses.
将衍射光学元件应用于非制冷热像仪的大相对孔径红外镜头与传统设计相比,衍射光学元件的引入,增强了此类镜头的色差校正能力,提高了镜头的成像质量,提高了镜头的透过率,减少了光学零件的数量,减轻了系统重量,为提高非制冷热像仪的性能奠定了坚实基础。
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The enlargement of FOV and the relative aperture is the key measure to improve the performance of underwater photographic objective under weak illumination.
增大视场角和相对孔径是提高水下微光摄影物镜性能的重要手段。
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According to third-order aberration theory, the conditions of the absence of aberrations were analyzed, and the influences to the remaining high order aberrations of the system caused by the change of the relative aperture of the primary mirror, the position of the corrector and the different combination of the positive and negative lens in the corrector were investigated.
根据像差理论分析了消像差的条件,研究了主镜的相对孔径变化、校正板在次镜后的位置变化以及无光焦度校正板的正负透镜的不同组合形式对系统高级残余像差的影响。
- 推荐网络例句
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Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.
在对危险的南部地区访问时,他斥责什叶派民兵领导人对中央集权的挑衅行为。
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In fact,I've got him on the satellite mobile right now.
实际上 我们已接通卫星可视电话了
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The enrich the peopling of Deng Xiaoping of century great person thought, it is the main component in system of theory of Deng Xiaoping economy, it is a when our country economy builds basic task important facet.
世纪伟人邓小平的富民思想,是邓小平经济理论体系中的重要组成部分,是我国经济建设根本任务的一个重要方面。