This textbook serves as a comprehensive manual on Optics that includes both didactics and assessment questions in an easy-to-read format. It provides an educational and entertaining resource that reinforces the relevance of the subject matter to modern clinical and surgical ophthalmology practice. The book offers a one-stop compendium for students studying for certification exams and for practicing ophthalmologists to review and learn Optics that will have relevance to their day-to-day practice. Chapters are written in a teaching-oriented style and include hi-yield summaries, 375+ original figures, and 190+ review questions.