Photonics Buyers' Guide > Photometers/Radiometers

IsoPlane – Spectroscopy Without Compromises

ALI 202 Surface Measurement Systems

Fully Automated Measurement of IOL’s

Telecentric Lenses for Machine Vision Technology

illumia®lite Portable Spectral Flux Analysis

MTF Measurement in UV, VIS, IR

Apex 785 Raman Spectrometer

ImageMaster Compact MTF Test Station
(25 companies)
Photometers/Radiometers
ADDITIONAL COMPANIES

  • TERMS
  • photometer A device used to compare the luminous intensities of two sources by comparing the illuminance they produce.
  • radiometer A device used to measure the intensity of radiant energy.  
  • photometry The science of the measurement of light intensity, where "light'' refers to the total integrated range of radiation to which the eye is sensitive. It is distinguished from radiometry in which each separate wavelength in the electromagnetic...
  • electromagnetic wave Wave of radiation identified by individual fluctuations of electric and magnetic fields.
  • flux Time rate of flow of energy; the radiant or luminous power in a beam.



   

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