When you require a large area (up to 600mm in diameter), highly uniform light source for  camera and image sensor calibration, the SpectralLED®  Large Output Port delivers brightness, radiometric stability  and  wavelength accuracy that is unmatched in the industry. The SpectralLED Tunable Light Source incorporates up to  35 discrete wavelengths for synthesis of commercially  available light sources or based on spectra that you import.  The platform is easily adaptable for automated test systems  and production line integration, with integrated optical  feedback and temperature control to ensure rock-solid  stability and consistent results.


  • Large area camera and image sensor calibration
  • Large area photodiode detector responsivity characterization
  • Spectrum / illuminant simulation
  • Diagnostic medical imaging
  • Technical and industrial photography