We present a technique for measuring the degree of coherence that is based on the self-imaging phenomenon. The technique is lensless, has multiplexing capabilities, and can work with high light throughput. Experimental verifications are given.
© 1993 Optical Society of America
Original Manuscript: August 13, 1992
Published: February 15, 1993
J. C. Barreiro and J. Ojeda-Castañeda, "Degree of coherence: a lensless measuring technique," Opt. Lett. 18, 302-304 (1993)