HR2000 High-resolution Miniature Fiber Optic Spectrometer provides optical resolution to 0.05 nm and is ideal for applications that require very fine wavelength resolution. Spectrometer uses f/4, 1.0" optics to provide excellent optical resolution in a small footprint. Unit is available with a choice of 300, 600, 1200, 1800 or 2400 lines per millimeter gratings and 5, 10, 25, 50, 100 or 200 (m fixed slits. Ocean Optics, Inc. 380 Main St. Dunedin, FL, 34698