SAN JOSE, Calif., June 24, 2015 — OEM Raman spectrographs from BaySpec Inc. can be customized for any excitation wavelength. Using in-house volume phase gratings, the wavelength range can be customized for the fingerprint region of 200 to 1800 cm-1 or extended out to 3600 cm-1 while achieving spectral resolution up to 2 cm-1. The input can be fiber or free-space with a choice of slit width. Mechanics can be adapted for any commercially available camera mounting. The devices are designed for high throughput, low stray light and long-term reliability and repeatability.