numerical aperture 数值孔径 ; 孔径数 ; 数值口径
optical numerical aperture 光数值孔径
Object Space Numerical Aperture 物空间数值孔径 ; 物方数值孔径
material numerical aperture 材料数值孔径
theoretical numerical aperture 理论数值孔径
equilibrium numerical aperture 稳态数值孔径
object numerical aperture 物空间的数值孔径
launch numerical aperture 发射数值孔径
Transmission parameters such as numerical aperture and normalized frequency of the fabricated holey fibers have been measured and compared with theoretical values based on effective index method.
测量了拉制成的有孔光纤的数值孔径和归一化频率等传输参数，并基于有效折射率方法与理论值进行了比较。
The reflection effect of the spherical surface of a hemisphere solid immersion lens (SIL) has been investigated using the vectorial diffraction theory for high numerical aperture systems.
应用高数值孔径系统的矢量衍射理论研究了半球形固体浸没透镜(SIL)球面表面的反射对SIL系统透射场的影响。
The quantity in relation to the coupling efficiency of an optical fiber:lasing mode, divergence angle, numerical aperture, focal diameter and precision optical fiber coupler are discussed.
围绕光纤耦合效率相关的量：激光模式、发散角、数值孔径、焦斑直径、精密光纤耦合器等问题进行了讨论；
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