Introduction to Optical Metrology

Rajpal S. Sirohi, Ph.D, is currently chair professor of the Physics Department at Tezpur University, India, and senior editor of Optical Engineering. Previously, he was director of the Indian Institute of Technology Delhi; vice-chancellor of Barkatullah University, Bhopal; vice-chancellor of Shobhit University, Meerut; and vice-chancellor of Amity University, Jaipur. He also served in various capacities at the Indian Institute of Science, Bangalore; Indian Institute of Technology Madras, Chennai; Case Western Reserve University, Cleveland, Ohio, USA; Rose-Hulman Institute of Technology, Terre Haute, Indiana, USA; Institute for Advanced Studies, University of Malaya, Malaysia; University of Namibia; National University of Singapore; and École Polytechnique Fédérale de Lausanne, Switzerland. Widely published and highly decorated, Professor Sirohi is or has been a fellow, honorary fellow, invited fellow, member, board member, and former president of numerous scientific academies, associations, committees, societies, and journals.

Introduction to Optics. Laser Beams. Sources, Detectors, and Recording Media. Interferometry. Techniques. Measurement of Refractive Index. Measurement of Radius of Curvature and Focal Length. Optical Testing. Angle Measurement. Thickness Measurement. Measurement of Velocity. Pressure Measurement. Fiber Optic- and MEM-Based Measurements. Length Measurement.