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Meaning of Barlow lens | Babel Free

Noun CEFR B2

Definitions

A diverging lens which, used in series with other optics in an optical system, increases the effective focal length of an optical system as perceived by all components that are after it in the system.

CEFR level

B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
See all B2 English words →

See also

Barlow's disease Barlow's syndrome Barlowe barlowite Bârlui barm

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