1) harmonic diffractive optical element (HDOE)
谐衍射器件
2) harmonic diffractive element
谐衍射元件
1.
A new infrared dual-band Petzval objective with single-layer harmonic diffractive element(HDE) is designed,which can work in the 3.
但单层谐衍射元件的衍射效率只在设计波长处衍射效率最高,随着波长相对设计中心波长向两侧偏离,主衍射级次的衍射效率逐渐下降。
2.
From the characteristic of harmonic relief patterns,the athermalization and achromatism of harmonic diffractive element have been studied in the paper.
从谐衍射元件的理论出发,讨论了谐衍射透镜在消色差和消热差时的特性。
3.
In this paper, the application of harmonic diffractive element(HDE) in the infrared hyperspectral detection system is investigated based on the special large dispersion capability of HDE and window character of infrared bands.
根据谐衍射元件的特殊色散原理及红外波段的窗口特性 ,将谐衍射透镜应用于红外超光谱探测器中 。
4) double-layer harmonic diffractive optical element
双层谐衍射元件
1.
Analysis on the diffractive efficiency of double-layer harmonic diffractive optical element
双层谐衍射元件的衍射效率分析
5) harmonic diffraction
谐衍射
1.
Because of this,based on the primary theoretics of harmonic diffraction optics,this paper succeeds in applying the harmonic diffractive optical element in double-spectral infrared reflection system,the emendation of system phase discrepancy is finished at the same time in two band,and the quality of imaging closed to the limit of diffr.
根据谐衍射光学基础理论,成功地将谐衍射光学元件应用到红外双波段反射系统中,使系统在两个波段内同时较好地完成了系统像差的校正,成像质量接近衍射极限,可满足更高要求的军事侦察。
6) Diffractive optical element
衍射光学器件
1.
The sampling theorem to design diffractive optical elements has been systematically established.
系统建立了衍射光学器件精细化设计的抽样理论,深入研究了输出图样在非抽样点上的光强失真机理。
2.
The existence and overlapping phenomena of spatial expanding components have been discovered and investigated in designing diffractive optical elements.
发现并研究了衍射光学器件优化设计中空间延拓分量的存在及其交叠现象。
3.
The novel method for multi-degree of freedom measuring simultaneously by use of a single laser beam based on a diffractive optical element is propose d.
提出了基于衍射光学器件的单光束多自由度测量的新方法。
补充资料：谐谐
1.戏笑貌。
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