模拟小孔衍射实验，可任意控制孔半径大小，得到小孔衍射模拟图像、光量等高线分布图、小孔衍射的3D模拟图-Analog pinhole diffraction experiments, may optionally control the size of the pore radius obtained pinhole diffraction simulation image, the light amount and contour maps, pinhole diffraction 3D simulation of FIG.