positive meniscus lens

positive meniscus lens

[′päz·əd·iv mə′nis·kəs ‚lenz]
(optics)
A lens having one convex (bulging) and one concave (depressed) surface, with the radius of curvature of the convex surface smaller than that of the concave surface.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
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