- safety lens
- a lens that protects the eye from injury, especially from impact. Impact-resistant lenses may be made by tempering or by using plastic or laminated lenses. See also safety glasses.
Medical dictionary. 2011.
Medical dictionary. 2011.
Lens — The transparent structure inside the eye that focuses light rays onto the retina (the nerve layer that lines the back of the eye, senses light and creates impulses that go through the optic nerve to the brain). The lens was named after the lentil … Medical dictionary
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Business and Industry Review — ▪ 1999 Introduction Overview Annual Average Rates of Growth of Manufacturing Output, 1980 97, Table Pattern of Output, 1994 97, Table Index Numbers of Production, Employment, and Productivity in Manufacturing Industries, Table (For Annual… … Universalium