In an In-Line filter Holder setup, the light that passes through the filter is collimated.

安装了在线滤光片支架后，穿过滤光片的光线是平行的。

youdao

In an In-Line filter Holder setup, the light that passes through the filter is collimated.

安装了在线滤光片支架后，穿过滤光片的光线是平行的。

youdao