optical spectrum analyzer

The Yokogawa AQ6373B is a visible-wavelength OSA designed specifically for high-speed, accurate analysis of the short wavelength range.Key Specifications & Features:Wavelength Range: 350 nm to 1200 nmWavelength Accuracy: ±0.05 nmWavelength Resolution: 0.02 nm to 10 nm; 0.01 nm in the 400–470 nm rangeDynamic Range: ≥ 60 dB (close-in)Level Sensitivity: -80 dBm (in the 500–1000 nm range)Max Safe Input Power: +20 dBmSweep Speed: Fast measurement capabilities; 0.5 sec for a 100 nm spanSampling Points: 50,001 data points for wide-span sweeps at high resolutionDesign & Architecture:Features a new monochromator with a steeper passband filter slope for clearly separating closely-spaced spectral signals.Free-space (non-contact) optical input supports single-mode, multimode, and large-core fibers (core diameters from 9 µm to 800 µm).Built-in color analysis function (CIE 1931 XYZ standard).Supports pulsed light measurement with Peak-Hold and external trigger modes.Wavelength calibration using a common low-cost xenon lamp.Key Applications:Short-wavelength lasers, LEDs, passive devicesMedical/Bio: Laser therapy, DNA sequencing, microscopyIndustrial: Laser micro-machiningConsumer electronics: Laser projectors, next-gen optical discs, LED productsTelecom: Plastic Optical Fiber (POF) communicationR&D for Visible Light Communication (VLC), Li-Fi, and Free Space Optical (FSO) communication