Abstract
Quick guide to standard alignment Quick guide to fitting Troubleshooting: a fast reference guide Frame types and parts Frame measurements and markings Measuring the interpupillary distance Frame selection Reference point placement, multifocal height, and blank size Ordering and verification Lens insertion Standard alignment Adjusting the frame Repairs and modifications Progressive addition lenses Absorptive lenses Review of basic mathematic principles Refraction of a single light ray Refraction of multiple light rays Lens form and analysis Optical considerations with increasing lens power Optical prism The near addition Prism and accommodation at near Lens materials and protective eyewear Special lens designs Appendixes: ANSI Z80.1 prescription ophthalmic lenses -- recommendations ANSI Z87.1-1989 eye and face protector selection chart Special purpose frames Glossary
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