plano-concave


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plano-concave
Light rays disperse through a plano-concave lens.

pla·no-con·cave

 (plā′nō-kŏn-kāv′, -kŏn′kāv′)
adj.
Flat on one side and concave on the other: a plano-concave lens.

plano-concave

(ˌpleɪnəʊˈkɒnkeɪv)
adj
(of a lens) having one side concave and the other side plane

pla•no-con•cave

(ˌpleɪ noʊ kɒnˈkeɪv, -ˈkɒn keɪv)

adj.
pertaining to or noting a lens that is plane on one side and concave on the other.
[1685–95]
References in periodicals archive ?
RMI's laser beam expanders are made with high precision plano-concave and plano-convex lenses - available in a wide range of materials.
d A plano-concave lens bonded to a plano-convex lens
2] Laser Optics feature zinc selenide positive focusing lenses in plano-convex, plano-concave, and meniscus configurations in 0.