Definition of Q

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PI Physik Instrumente - Microscope Stages LB ROS 11/24

Photonics Dictionary

Q: The figure of merit of a resonator, defined as (2p) x (average energy stored in the resonator)/(energy dissipated per cycle). The higher the reflectivity of the surfaces of an optical resonator, the higher the Q and the less energy loss from the desired mode.

Edmund Optics - Manufacturing Services 8/24 MR

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