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Meaning of best form lens | Babel Free

Noun CEFR C1

Definitions

A lens that is designed to minimize spherical aberration.

Examples

“The lens form having the least optical aberrations is called the best form''' lens. For most powers of spectacle lenses the best for is a meniscus lens.”

CEFR level

C1

Advanced
This word is part of the CEFR C1 vocabulary — advanced level.

See also

best friend best friend forever best girl Best Korea best laid plans best maid