Darryl Meister is the Technical Marketing Coordinator for Carl Zeiss Vision, one of the largest manufacturers of ophthalmic lenses in the world. He has been active in the optical industry since 1990 and holds both the ABO Master in Ophthalmic Optics certification and the OAA Refractometrist certification. Mr. Meister is a representative to both the American National Standards Institute and the Vision Council of America's Lens Technical Committee. He is also a recipient of the National Federation of Opticianry Schools' Advancing Opticianry Education Award. His workbook, Introduction to Ophthalmic Optics, is currently in use at many schools of optometry and opticianry. He writes and lectures regularly on ophthalmic optics, lenses, and dispensing.