SERS detection module from Hamamatsu contains a 785 nm laser source

The C13560 surface-enhanced Raman spectroscopy (SERS) detection module is a compact Raman spectrometer. It contains a 785 nm laser source, dispersive grating, optics, and a high-sensitivity CMOS sensor. It is sensitive to a Raman shift of 1850–400 cm^-1 and has a spectral resolution of 10 cm^-1.
Hamamatsu
Bridgewater, NJ
www.hamamatsu.com