HP Agilent 86143B is a portable Optical Spectrum Analyzer (OSA). The 8614xx series of optical spectrum analyzers provide fast, accurate, and comprehensive measurement capabilities for spectral analysis. Built-in applications allows fast, repeatable measurements for WDM systems, lasers , amplifiers, and passive components. The HP Agilent 86143B operating wavelength range is 600 nm - 1700 nm.