Request InfoCOMSOL Inc.The Ray Optics module, an add-on product for the Multiphysics software from COMSOL Inc., allows for the simulation of optical phenomena in laser and fiber ring gyroscopes, supporting the ability to accurately trace rays through a moving geometry. A Sagnac interferometer example model, complete with documentation and solution, is added to the Application Galleries. The new example provides simulation specialists with a working application of the Sagnac effect, the fundamental operating principle of ring laser gyroscopes. 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