It provides a comprehensive and clinically based guide to visual optics. With its suggested routines and numerous examples, this new book offers a straightforward "how to approach" to the understanding of clinical optics, refraction and contact lens optics. Designed for easy access, it presents information in a concise format that highlights key, need-to-know points. Part 1 addresses the basic visual optics of the eye along with emmetropia, ametropia and the correction of ametropia with spectacle lenses. Part 2 turns to the optics of contact lenses and the use of contact lenses in vision correction.<br><br><ul><li>Numerous worked examples based on real examination questions</li><li>Practical and user friendly text</li><Li>Over 190 clear line diagrams</li><Li>An essential passport to examination success and a valuable quick reference for practitioners</li></ul>