| http://www.w3.org/ns/prov#value | - Accurate wavelength lasers are needed as transmitter sources for Wavelength Division Multiplexed (WDM) fiber-optic communications, pump lasers for various media such as Erbium (Er) doped optical fiber amplifiers (EDFA) or solid state lasers, illumination sources for differential spectroscopy, and other applications requiring compact, precise wavelength sources.
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