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Meaning of Petzval lens | Babel Free

Noun CEFR B2

Definitions

A photographic lens consisting of two doublet lenses with an aperture stop in between.

historical

CEFR level

B2

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

See also

peuce peucedanin peucedanum Peucetian Peucetii peucil