A simple extension of techniques used in designing conventional single-peak narrow-band filters permits the design of filters having two or mote peaks. The design procedure and monitoring techniques are discussed. An example of an actual filter produced by using this technique is presented.
© 1982 Optical Society of America
E. Pelletier and H. A. Macleod, "Interference filters with multiple peaks," J. Opt. Soc. Am. 72, 683-687 (1982)