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Check the listing for details. Central Scientific CENCO Michelson Interferometer Vintage. Listed at 300.00 USD. Central Scientific Cenco Vintage Michelson interferometer Condition is "Used". Shipped with USPS Parcel Select Ground. The Michelson interferometer (invented by the American physicist Albert A. Michelson, 1852–1931) is a precision instrument that produces interference fringes by splitting a light beam into two parts and then recombining them after they have traveled different optical paths.