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Meaning of corrugated lens | Babel Free

Noun CEFR B2

Definitions

A type of lens where concentric portions are cut out from the surface to lessen the weight without affecting the focal power.

CEFR level

B2

Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.

See also

Corrugates Corrugating Corrugation Corrugations corrugator corrugator cutis ani