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Meaning of focal depth | Babel Free

Noun CEFR B2

Definitions

The depth below the Earth's surface of the hypocentre of an earthquake.
The field of view of a camera that is in sharp focus.

CEFR level

B2

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

See also

focal length focal plane focal point Focal-plane focaliser focalism