Optics stands as one of the most elegant and practically significant branches of physics, bridging the fundamental principles of electromagnetic theory with technologies that shape our daily lives. From the corrective lenses we wear to the fiber optic networks that carry our communications, from the laser systems used in surgery to the advanced imaging techniques that probe the cosmos, optical phenomena surround us at every scale.
This textbook is designed for undergraduate students encountering optics for the first time, typically in their third or fourth year of physics study. We assume familiarity with calculus and the fundamentals of electricity and magnetism. The mathematical treatment is rigorous yet accessible, emphasizing physical insight alongside mathematical formalism.
1Organization and Approach¶
The text builds understanding from the nature of light and geometric optics through optical instruments, polarization, waves, interference, and diffraction. Later chapters cover lasers, fiber optics, and ray matrices.
Chapters include learning objectives, worked examples, and linked problem pages with conceptual and quantitative questions. Experimental methods and applications connect the models to observable phenomena.
The field of optics continues to develop. This text provides a foundation in established principles and a starting point for further study.
2Accessing This Textbook¶
This textbook is available in several formats:
Web: Read with navigation and search.
PDF: Use the download link when the generated export is available. The print export uses Typst.
Source: Read the MyST Markdown in the linked repository.
This QuadriviumPress edition is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License. It is adapted from Interactive Optics — 2nd edition by Aurèle J.L. Adam, Sander Konijnenberg, H. Paul Urbach, and Thomas H.A. van der Reep, published by TU Delft OPEN Books under CC BY 4.0. We acknowledge and thank the original authors for their foundational work.