Viso Systems of Copenhagen, Denmark, will distribute Acal BFi products in France, Italy, Spain and the U.K. The companies have had a distribution agreement for the last two years covering Germany. Viso develops lighting control technologies and systems for measuring lumens, lumens per watt, beam angle, color rendering index and color temperature. Acal’s photonics division develops lasers, optical components and optomechanics, as well as test and measurement, photometry and spectroscopy systems. For more information, visit www.acalbfi.com/photonics.