Associations to the word «Planoconvex»

Wiktionary

PLANOCONVEX, adjective. (optics) (of a lens) Having one side plane and the other convex

Dictionary definition

PLANOCONVEX, adjective. Flat on one side and convex on the other.

Wise words

Words are but symbols for the relations of things to one another and to us; nowhere do they touch upon absolute truth.
Friedrich Nietzsche