focal plane

短语

[化] 焦面

词形变化

focal planes 复数 focal planes

释义与例句

n.
  1. 1.

    Any plane perpendicular to the axis of a lens or mirror.

    工程 物理
  2. 2.

    Such a plane, in a camera, microscope etc, in which the real image is in focus.

    工程 物理