pentamirror

五面镜

词形变化

pentamirrors 复数 pentamirrors

释义与例句

n.
  1. 1.

    A system of three (not five) mirrors used as a cheaper substitute to a pentaprism in the viewfinders of some single-lens reflex cameras

    艺术

词源

From penta- + mirror.

来源：wiktionary