Semrock Inc

The highest performance and reliability optical filters available for Biotech & Analytical Instrumentation. All Semrock filters are manufactured with the advanced Ion Beam Sputtering (IBS) process – already regarded as the premier optical coating technology. All  filters are hard coated (absolutely no exceptions) ensuring that they do not shift or degrade under prolonged exposure to humidity. Further, the filters do NOT burn out under the intense light sources commonly used in fluorescence applications.