Medical Definition of Negative lens
1.
A lens with a negative focal length. The edge of a negative lens is thicker than the centre. The three negative lenses are, according to their figure: planoconcave, double concave or biconcave, and diverging concavoconvex or diverging meniscus.
See: lens, simple.
(05 Aug 1998)
Lexicographical Neighbors of Negative Lens
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