ROS overcomes sampling hurdles associated with dispersive-design Raman devices by maintaining high-resolution and minimizing the power build-up of a tightly focused laser typical in Raman applications. The technology is now incorporated into Ocean Optics IDRaman reader, which is available with 638-nm, 785-nm or 808-nm laser excitation and comes in two resolution options. A high-resolution four wavenumber version covers the Raman spectrum from 200 to 2,000 wavenumbers and is a good option for extracting detailed spectral information near the laser line. For broader spectrum coverage, an eight wavenumber version covers 200 to 3,200 wavenumbers and is especially useful for wide-range samples. Ocean Optics Inc.