Modern Ophthalmic Lenses and Optical Glass is a comprehensive book written by Theodore Ernst Obrig, which provides a detailed overview of the latest advancements in ophthalmic lenses and optical glass. The book covers a wide range of topics, including the design, manufacturing, and use of ophthalmic lenses, as well as the properties and characteristics of different types of optical glass.The author begins by introducing the basic principles of optics and ophthalmic lenses, including the different types of lenses and their applications in vision correction. He then goes on to discuss the various materials used in the manufacturing of lenses, including plastic, glass, and high-index materials.The book also covers the latest developments in lens design, including aspheric and free-form lenses, and the use of computer-aided design and manufacturing techniques. The author also provides an in-depth analysis of the optical properties of different types of glass, including their refractive index, dispersion, and Abbe number.Other topics covered in the book include lens coatings, the use of polarized lenses, and the impact of lens design on visual performance. The author also discusses the latest trends in lens technology, including the use of progressive lenses and the development of new materials for lens manufacturing.Overall, Modern Ophthalmic Lenses and Optical Glass is an essential reference for anyone interested in the field of ophthalmic lenses and optical glass. The book is written in a clear and concise style, making it accessible to both professionals and students in the field.This scarce antiquarian book is a facsimile reprint of the old original and may contain some imperfections such as library marks and notations. Because we believe this work is culturally important, we have made it available as part of our commitment for protecting, preserving, and promoting the world's literature in affordable, high quality, modern editions, that are true to their original work.