System for Ophthalmic Dispensing

System for Ophthalmic Dispensing provides a step-by-step tool for learning ophthalmic dispensing: how to fit and adjust frames and the basic principles of ophthalmic lenses. This revision of the classic text incorporates new material on multifocals, high index lenses, aspherics, progressive addition and absorptive lenses, as well as practical information on new frame materials and related changes in how frames are adjusted. New chapters include: Prism and Accommodation at Near; Lens Materials and Protective Eyewear; and Special Lens Designs.