並前往http://tysnc55nqy.pixnet.net/blog/post/234700633-%E6%8E%A8%E8%96%A6%E6%AF%94%E8%BC%83%E5%BF%83%E5%BE%97---%E3%80%90stc%E3%80%91variable-nd-filter-%E5%8F%AF%E8%AA%BF%E5%BC%8F