挡光板

  • 网络Light Barrier;BARN DOOR
挡光板挡光板
  1. 将压玻璃弹片松开,再将挡光板插入。

    Loosen the glass bracket , then plug the block in .

  2. 其实,挡光板及其上的开孔都是不必要的;单单反射镜本身就可以起小孔的作用。

    Actually , the mask and openings are not really necessary ; the mirror alone could serve as aperture .