Digital library
Textbooks, references and open learning resources.

External
Astronomy Lab
Lumen · LibreTexts
In the contents: 06: Optics and Telescopes

External
Physics 9B Fall 2020 Taufour
LibreTexts
In the contents: 03: Physical Optics · 04: Geometrical Optics

External
Physics 122: General Physics II
Charles Collett · Muhlenberg College
In the contents: 11: Geometric Optics and Image Formation · 11.01: Prelude to Geometric Optics and Image Formation · 11.A: Geometric Optics and Image Formation (Answers)

External
Essential Graduate Physics - Classical Electrodynamics (Likharev)
Konstantin K. Likharev · Stony Brook University
In the contents: 8.07: Geometrical Optics Placeholder

External
Physical Science for Educators Volume 2
Timothy Evans, Kylee Ford, Kenneth Henry, Yogita Kumari, Claude Mona & Suzanne Wakim · Coalinga College
In the contents: 9.02: Optics

External
Physics 7C General Physics
Dina Zhabinskaya · UC Davis
In the contents: 10: Optics

External
Physics Formulas
Johan Wevers · Eindhoven University of Technology
In the contents: 1.06: Optics

External
Electromagnetic Field Theory: A Problem Solving Approach
Markus Zahn · Massachusetts Institute of Technology
In the contents: 7.10: Applications to Optics

External
Physics
Boundless · LibreTexts
In the contents: 24: Geometric Optics · 26: Wave Optics · 26.4: Applications of Wave Optics

External
Gemology
The Gemology Project · LibreTexts
In the contents: 15: Visual Optics · 15.01: Visual Optics

External
PH246 Calculus Physics II (2025)
Nathan Lindy · Grand Rapids Community College
In the contents: 11.10: Geometric Optics and Image Formation · 11.10.01: Prelude to Geometric Optics and Image Formation · 11.10.E: Geometric Optics and Image Formation (Exercises)

External
Conceptual Physics
Benjamin Crowell · Fullerton College
In the contents: 2.13: Optics · 2.13.05: Wave Optics · 2.13.E: Optics (Exercises)

External
Quantum Tutorials
Frank Rioux · College of Saint Benedict/Saint John's University
In the contents: 07: Quantum Optics

External
Survey of Physics
Kolo Wamba · Skyline College
In the contents: 11: Geometric Optics · 11.01: Prelude to Geometric Optics

External
Elementary Concepts in Physics and Chemistry
LibreTexts
In the contents: 9.09: Wave Optics

External
Mineralogy
Dexter Perkins et al. · University of North Dakota
In the contents: 5.01: Introduction to Mineral Optics

External
The Physics of Waves
Howard Georgi · Harvard University
In the contents: 11.06: Lenses and Geometrical Optics

External
College Physics
OpenStax · LibreTexts
In the contents: 25: Geometric Optics · 25.00: Prelude to Geometric Optics · 25.E: Geometric Optics (Exercises)

External
NATSCI-1A: Natural Science for Educators Fresno City College (CID: PHYS 140)
Tim Evans · LibreTexts
In the contents: 12.02: Optics

External
Atmospheric Processes and Phenomena
Alison D. Nugent, David Dacou & Shintaro Russell · University of Hawaii Manoa
In the contents: 15: Atmospheric Optics