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Meaning of Fresnel lens | Babel Free

Noun CEFR B2

Definitions

The hollow cylindrical lens used in the Fresnel lantern.

CEFR level

B2

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

See also

Fresnel number Fresnel reflection Fresnel rhomb Fresnel spot Fresnel zone plate Fresnel's rhomb