Fig. 4
From: Pushing the resolution limit of coherent diffractive imaging

Experimental results of the ptychographic CDI. a Optical schematic of the ptychography. b Experimental raw measured diffraction fields of the brightfield position; c, d Imaging results by the CFD and the RFD. e Imaging results of the ptychography and optical microscope. f, g The line traces of the different ROIs. h the FRC by the CFD and the RFD