minus lens (medicine) and Wharton, Edith (oh)

minus lens (medicine)

minus lens -->
concave lens

A diverging minus power lens.

Synonym: minus lens.

Wharton, Edith (oh)

(1862-1937) a US writer of novels, several of which have been made into films. Her novels include The Age of Innocence, The House of Mirth, and Ethan Frome.

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