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positive meniscus lens |
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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. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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