Influence of the illumination coherency and illumination aperture on the ptychographic iterative microscopy<xref ref-type="fn" rid="cpb141679fn1">*</xref>

Influence of the illumination coherency and illumination aperture on the ptychographic iterative microscopy*

Liu Cheng^a),^b)†, Zhu Jian-Qiang^a), John Rodenburg^b)

Diffraction pattern which is modified by forcing the data outside the central disk to be zero in the reconstruction. The numerical aperture for the illumination is 30 mrad.