空间滤波。阿贝二次成像理论和阿贝-波特实验。阿贝讲显微镜成像过程分为两个过程，平面光照射物体夫琅禾费衍射成像。被透镜手机的衍射次级平面光波在像平面上相干形成物体的像。-Spatial filtering.Abbe secondary imaging theory and abbe potter experiment.Abbe microscope imaging process was divided into two processes, flat light objects, post for diffraction imaging.Secondary plane light wave diffraction lens mobile phone on like as plane coherent form object.