I think Nikon sells a spy lens that has a reflectance mirror


所有跟贴·加跟贴·新语丝读书论坛

送交者: cornbug 于 2008-12-14, 23:34:43:

回答: no guts no glory:) 由 sohu 于 2008-12-14, 23:27:53:

hiding inside the tube, which actually get a image at a right angle with where your seemingly aimed at.



所有跟贴:


加跟贴

笔名: 密码: 注册笔名请按这里

标题:

内容: (BBCode使用说明