1) high-aperture beam
大孔径光束
2) large aperture convergent beam
大孔径会聚光束
1.
It is discorered that circular hole diffraction and circular disk diffraction pattern in large aperture convergent beam are different from those of general Fresnel diffraction.
实验中发现,经常使用的大孔径会聚光束的圆孔和圆屏衍射图样不同于一般的菲涅耳圆孔和圆屏衍射图样。
3) large aperture angle convergent beam
大孔径角会聚光束
1.
Circular hole diffraction and circular disk diffraction pattern of large aperture angle convergent beam are different from general Fresnel diffraction.
实验发现大孔径角会聚光束的圆孔和圆屏衍射图样不同于一般的圆孔和圆屏衍射图样,本文总结了大孔径角会聚光束的圆孔和圆屏衍射的特点,用简单的几何光学方法给出了定性的解释。
4) beam angle
光束孔径角，射束孔径角
5) large core optical fibers
大孔径光纤
6) wide aperture beam expander
大孔径扩束器
1.
In this paper,a design method for high power and wide aperture beam expander is talked about.
高倍率及大孔径扩束器要求筒长短、口径大、轴上和轴外的像差都要很好地校正 ,所以光学系统的设计是非常困难的。
补充资料：会聚
聚集。也作汇聚。
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