Compared with the traditional optical microscope, scanning near-field optical microscope(SNOM) can break through the Rayleigh diffraction limit , providing us a resolution on nm level.
与传统的光学显微镜相比，近场光学显微镜突破了瑞利衍射极限的限制，为我们提供了纳米级的分辨率。
参考来源 - 近场光学显微镜对介质的最佳分辨研究·2,447,543篇论文数据，部分数据来源于NoteExpress
In recent years, a new idea is found to be beating the diffraction limit.
近年来，人们发现一种可以突破衍射极限的新思路。
But a bacterium is about the size of the diffraction limit, and could be seen only as a blob.
但细菌的大小和衍射极限差不多，所以在显微镜中，一个细菌是个分不清的小团儿。
With the techniques and elements of diffractive optics, it is now feasible to break the diffraction limit and achieve optical superresolution.
利用衍射光学的技术与器件，能够突破受限于衍射极限的分辨率，实现光学超分辨。
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