This work investigates the principles of optics, specifically focusing on refraction and its application in contact lenses during the 2001-2002 period. Authored by the American Academy of Ophthalmology Foundation, it aims to provide a comprehensive overview of the subject matter relevant to ophthalmic professionals. The content likely details the physics of light as it interacts with the eye and various lens designs. It serves as a technical reference for understanding visual correction through contact lenses.

As a publication from the American Academy of Ophthalmology Foundation, this work is expected to be a authoritative and technically precise resource for ophthalmologists and optometrists. Its focus on a specific time frame suggests it was intended as a current reference for practitioners. The content likely addresses the established knowledge and emerging practices in the field of contact lenses during that period.