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Experimental results. (a) Photograph of a specimen illuminated by three lasers. (b) In-line wavelength-multiplexed phase-shifted hologram. (c) Image reconstructed by the PDM on the image sensor plane. (d) Image obtained by the PDM and the calculation of diffraction integrals. Magnified image was focused at a depth of 8 mm from the image sensor plane. Scale bar in (a) is 20 μm.
