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Meaning of focal plane | Babel Free

Noun CEFR B2

Definitions

  1. Any plane perpendicular to the axis of a lens or mirror.
  2. Such a plane, in a camera, microscope etc, in which the real image is in focus.

Equivalents

Suomi polttotaso tarkennustaso

CEFR level

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

See also

focal point Focal-plane focaliser focalism focality focalization

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