By Ken Rockwell.
In Chinese
http://www.kenrockwell.com/tech/not-camera-cn.htm
In English
http://www.kenrockwell.com/tech/notcamera.htm
By Ken Rockwell.
In Chinese
http://www.kenrockwell.com/tech/not-camera-cn.htm
In English
http://www.kenrockwell.com/tech/notcamera.htm