Definition of coherence length

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Photonics Spectra BioPhotonics Vision Spectra Virtual Events & Summits Educational Institutions Add/Update Your Listing Exhibitor Listing Portal Become an Exhibitor Buyers' Guide Print Edition Marketplace Help

DataRay Inc. - ISO 11146-Compliant Laser Beam Profilers

Photonics Dictionary

coherence length: That length over which energy in two separate waves remains constant. With respect to a laser, the greatest distance between two arms of an interferometric system for which sufficient interferometric effects can be obtained.

Ohara Corp. - Optical Glass, Polish substrates 10-23

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