长工作距离物镜

  • 网络Long Working Distance objective;Long working distance ob
长工作距离物镜长工作距离物镜
  1. 它由一个具有一定倍率的空间滤波系统和一组短焦距、长工作距离的聚焦物镜组成。

    This system composed of a spatial filter and a focusing objective lens with long working distance ( l9mm ) and short focal length ( f0 ≤ 3 . 25mm ) .