focal plane

noun

Definition of focal plane

: a plane that is perpendicular to the axis of a lens or mirror and passes through the focus

Recent Examples on the Web

Magic Leap theoretically features multiple focal planes that let your eyes focus more normally than with other mixed reality headsets. — Adi Robertson, The Verge, "I tried Magic Leap and saw a flawed glimpse of mixed reality’s amazing potential," 8 Aug. 2018

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More Definitions for focal plane

focal plane

noun

: a plane that is perpendicular to the axis of a lens or mirror and passes through the focus