""Optical Science"" is a book written by Roger Bacon, a 13th-century English philosopher and scientist. It is a treatise on optics, covering topics such as the nature of light, the properties of lenses and mirrors, and the formation of images. Bacon's work was influential in the development of modern optics and is considered a landmark in the history of science. The book is written in Latin and is divided into seven parts, each dealing with a different aspect of optics. It includes detailed descriptions of experiments and observations, as well as theoretical discussions of the nature of light and vision. ""Optical Science"" is an important work in the history of science and remains a valuable resource for students and researchers in the field of optics.THIS 172 PAGE ARTICLE WAS EXTRACTED FROM THE BOOK: Opus Majus of Roger Bacon Part 2, by Roger Bacon. To purchase the entire book, please order ISBN 0766126056.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.