achromatic lens

短语

[化] 消色差透镜 [医] 消色差透镜

词形变化

achromatic lenses 复数 achromatic lenses

释义与例句

n.
  1. 1.

    A lens generally composed of two separate lenses, one convex and one concave and generally of different materials, in such a way that the chromatic aberration produced by one is corrected by the other.

    工程 物理