单词numerical aperture
un.: 〔电视〕数值孔径；数值口径；数码孔；数字窗口
网络: 孔径数；数字孔径；物镜的数值孔径
数字窗口
数码孔
数值口径
〔电视〕数值孔径
At the condition of high numerical aperture, optical intensity distribution near the focus must be analyzed by vector diffraction theory.
高数值孔径物镜下，必须采用矢量衍射方法研究焦点区域的光强分布。
The light energy transfer efficiency can be calculated by a method named as effective numerical aperture.
提出有效数值孔径法计算光波能量传输效率。
The dynamic range is as large as several micrometers , determined by wavelength of light source and numerical aperture of objective lens.
而动态量测范围达数微米（由物镜的数值孔径决定），具有极佳的量测优势。
aerospace series - fibres and cables , optical , aircraft use - test methods - numerical aperture.
航空航天系列。飞行器用光纤和光缆。试验方法。数字孔径。
these ideas explain why high numerical aperture , apochromatic lenses can separate extremely small details in blue light.
这就是在使用大数值孔径复消色差物镜时用蓝光照明可获得超级分辨率的原因。
Furthermore, the larger the numerical aperture of the objective, the less the effect of the slant angle on the line image shape.
物镜的数值孔径越大，倾角对线结构成像的影响越小。
aerospace series - fibres and cables , optical , aircraft use - test methods - part 302 : numerical aperture.
航空航天系列。飞机光纤和光缆。试验方法。第302部分：数值孔径。
Fibers offer exceptional transmission in tight bends, with a high core-to-clad ratio and numerical aperture of 0. 37.
纤维在急弯下提供特殊的传输，具有高核心覆盖比率和0.37的数值孔径。
Optical fibres - Part 1-43 : measurement methods and test procedures - Numerical aperture.
光学纤维.第1-43部分：测量方法和试验程序.数字孔径
Numerical Aperture of Step-Index Multimode Optical Fibers by Output Far-Field Radiation Pattern Measurement
用输出远场辐射图测量多模光纤指数的数字孔径