Elmar Wagner & Karl Spenner 
Sensors Volume 6: Optical Sensors [PDF ebook] 
A Comprehensive Survey

Fundamentals of Electromagnetic Waves (E. Wagner, K. Spenner, R. Dändliker)
Propagation of Optical Radiation (R. Dändliker, E. Wagner, K. Spenner)
Optical Components (H. Buczek)
Principles of Photoelectric Conversion (M. Tacke)
Fundamentals and Limitations of Optical Radiation Measurements (H. Kaase)
Sources for Optical Sensing (R. Grisar)
Properties of Optical Waveguides (P. Stuwe)
UV, Visible, and Near IR Sensors (J. Angerstein)
IR and FIR Sensors (M. Royer, T. Midavaine)
Image Sensors (K. Knop)
Ultrasensitive Detection (O.H.W. Siegmund)
Wavelength Sensitive Detection (W. Schäfer, M. Zöchbauer)
Optical Phase-Sensitive Detection (H. Marguerre)
Ultrashort Optical Pulse Detection (D. von der Linde)
Optical-Fiber Sensors (A.J. Rogers)
Integrated Optic Sensors (A. Brandenburg, V. Hinkov, W. Konz)
Optical Rotation Sensors (K. Böhm, R. Rodloff)
Machine Vision and Visual Sensors (K. Fritzsch)
Optoelectric Signal Processing (N. Collings)
Fiber-Optic Sensors Networks (B. Culshaw)
Fiber Optic Interferometric Systems (Y.N. Ning, K.T.V. Grattan, A.W. Palmer)
Optical Surface and Morphology Inspection Techniques (H. Höfler, M. Seib)
Holographic Interferometry and Speckle Methods (R. Dändliker, P. Jacquot)