Optics and Lasers
Subtitle: Including Fibers and Optical Waveguides
Publisher: Springer-Verlag Berlin and Heidelberg GmbH & Co. KG; Springer
Published: December 31, 1986
Format: Paperback
Number of pages: 279
ISBN-13: 9783540161271
First sentence: In this chapter we treat light beams as rays that propagate1 along lines, except at interfaces between dissimilar materials, where the rays may be bent or refracted.