The book bridges the gap between fundamental physics courses (such as
optics, electrodynamics, quantum mechanics and solid state physics) and
highly specialized literature on the spectroscopy, design, and
application of optical thin film coatings. Basic knowledge from the
above-mentioned courses is therefore presumed. Starting from fundamental
physics, the book enables the reader derive the theory of optical
coatings and to apply it to practically important spectroscopic
problems. Both classical and semiclassical approaches are included.
Examples describe the full range of classical optical coatings in
various spectral regions as well as highly specialized new topics such
as rugate filters and resonant grating waveguide structures. The second
edition has been updated and extended with respect to probing matter in
different spectral regions, homogenous and inhomogeneous line broadening
mechanisms and the Fresnel formula for the effect of planar interfaces.