Photography knowledge sharing https://hkphoto.com/photographer-blog/photography-knowledge-sharing https://hkphoto.com/@@site-logo/ken-tam-photography.png Photography knowledge sharing by Ken Tam — published 2017/02/14 10:34:00 GMT+8, last modified 2017-02-14T10:52:48+08:00 Comments They come and ask, then purchase as advice and do it for free! You may argue people do know the quality is different... but here is CHINA. Please come and take a look :/