“Agarwal’s Principles of Optics & Refraction” by L.P. Agarwal is a comprehensive guide to optics and refraction for ophthalmology students and practitioners. With clear explanations, practical hints, and revised content on lasers, cross-cylinders, and keratometers, this book (ISBN: 9788123906041) blends scientific principles with the art of refractive practice. Perfect for undergraduates, postgraduates, and seasoned specialists seeking to enhance their understanding and skills.