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This paper reports design and fabrication of reflective Fourier computer generat-ed hologram(CGH) with 16 phase levels.This CGH converts a single beam to a 5×5 beamarray.The measured diffraction efficiency is 76.16％. The size of the CGH is 10mm×10mm.
This paper reports design and fabrication of a reflective Fourier computer generat-ed hologram (CGH) with 16 phase levels. This CGH converts a single beam to a 5 × 5 beamarray. The measured diffraction efficiency is 76.16%. The size of the CGH is 10mm × 10mm.