
Radiation from either light source is passed through the appropriate filter to remove high-order frequencies. This filter wheel is controlled by the wavelength drive mechanism to automatically position the correct filter in the light path.
Michael R. Ross
Chemistry Department, College of St. Benedict/St. John's University
St. Joseph, MN 56374
320-363-5482
Comments to author: mross@csbsju.edu
Revised: 1/1/98
URL: http://www.users.csbsju.edu/~mross/ch336/dms90Filter.html