Yokogawa AQ6373B Optical Spectrum Analyser

It is our high-performance model optimized for visible light measurement. It features unique characteristics like the special input suitable also for large-core fibers up to 800 μm and the color analysis function which shows the chromatic coordinates of the DUT.

Quick info


  • Measurable wavelength range: 350 – 1200 nm
  • Resolution setting: 10 choices from 10 pm to 10 nm
  • Max. sensitivity: -80 dBm Optical input in free space