The Spectra-Physics® Matisse® C is a fully automated and compact single frequency tunable ring laser that is ideal for Quantum and AMO (atomic, molecular and optical physics) applications. The Matisse C system has the industry’s highest output power, the narrowest external linewidth, and the broadest mode-hop-free tuning range. The compact, sealed, and fully automated design with broadband mirrors and specially developed optical mounts provide long term stability and worry free operation.