The PARISS® Micro-Spectrophotometer The PARISS Micro- spectrophotometer shown here mounted on a microscope*(not supplied with the PARISS system) The PARISS® Radiometrically Corrected Micro-Spectrophotometer  Bright-Field transmission Bright-Field reflection Dark-Field transmission Dark-Field reflection Radiometrically calibrated and corrected Sub-nanometer wavelength accuracy For more detailed information play the presentation Micro-Spectrophotometer presentation LightForm_Logo Copyright © LightForm Inc, 2011 The PARISS Micro-Spectrophotometer shown mounted on a microscope Plots showing camera detector QE curves, NIST ceritifed lamp and PARISS micro-spectrophotmeter The PARISS Micro-Spectrophotometer is radiometrically corrected using a N.I.S.T. certified emission calibration lamp. Radiometric correction is mainly used to compensate for variations in the quantum efficiency of a detector.  Therefore, spectra acquired on the PARISS Micro-Spectrophotometer are “standardized” and can be compared directly with spectra taken on other radiometric (standardized) instruments.