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1. Frame types and parts -- 2. Frame measurements and markings -- 3. Measuring the interpupillary distance -- 4. Frame selection -- 5. Reference point placement, multifocal height, and blank size determination -- 6. Ordering and verification -- 7. Lens insertion -- 8. Standard a…
Optical imaging starts with geometrical optics, and ray tracing lies at its forefront. This book starts with Fermat's principle and derives the three laws of geometrical optics from it. After discussing imaging by refracting and reflecting systems, paraxial ray tracing is used t…
