Fig. 3 Spectra of fluorescence filters. a, exciters and emitters for FITC. Blue/red; a hard coating (HC), and black; a semi-hard coating (SC).b, dichroic beamsplitters for FITC. Green; HC. Black; SC. c, multiband filter sets for DAPI, FITC and Texas Red. Blue; 3-band exciter. Red; 3-band emitter. Green; 3-band dichroic. Courtecy from Semrock.