1) numerical aperture
数值孔径
1.
New measurement method of the numerical aperture of optical fiber;
一种新的光纤数值孔径测量方法
2.
Measuring numerical aperture of microscope by projection method;
用投影法测量显微镜的数值孔径
3.
Measuring the numerical aperture of fiber by improved spectrometer;
用改进的分光计测量光纤理论数值孔径
3) High numerical aperture
高数值孔径
1.
Based on vector diffraction theory, a new kind of tunable binary annular filters applied to high numerical aperture objectives is designed, and how to decide annular radius in order to increase axial resolution is discussed.
根据矢量衍射理论 ,提出了一种用于提高高数值孔径显微物镜纵向分辨率的可调二元环形光瞳滤波器 ,通过改变滤波器的环半径获得不同的纵向分辨率 ,并利用共焦显微术点扩散函数的乘积性大大地降低了旁瓣相对主瓣的比值。
2.
We considered intensity distribution of light focused by a high numerical aperture lens without spherical aberration through a planar interface between materials of mismatch refractive index.
采用光的矢量衍射理论 ,研究了场振幅为高斯分布的平面波入射到无球差高数值孔径物镜上 ,折射率失配对共焦显微术的影响 ,并进行数值模拟。
4) hyper-numerical aperture
高数值孔径
1.
To control critical dimension(CD)effectively,bulk effect is studied in hyper-numerical aperture(NA)optical lithography and a novel optimization strategy for resist film stacks is developed to balance bulk effect with appropriate swing effect.
为有效控制成像线宽,研究了高数值孔径光学光刻中的体效应并提出一种光刻胶膜层优化方法,利用成像中的摇摆效应平衡体效应对成像线宽的影响。
5) numerical aperture(N.A)
数值孔径(N.A)
6) Large numerical aperture
大数值孔径
1.
The large numerical aperture optical fiber has realized the big field of vision and the wide angle observation in the observation system.
大数值孔径光纤在观测系统中,实现了大视野、大角度观察,因此在军事、医学,工业等领域具有广泛的应用需求。
补充资料：显微镜20世纪初期的显微镜，数值孔径达1.4
[图]
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条