Yokogawa presents their market leading range of optical test & measurement instruments (formerly ANDO). These include high performance Optical Spectrum Analysers (OSA) for telecommunications and scientific research applications (for wavelengths from 350nm to 5500nm), wavelength meters, modular manufacturing test system and the latest additions to Optical Time-Domain Reflectometers (OTDR) for network testing. Come and meet our Precision Makers virtually.