published on: 2013-06-03 13:59:25
Photomatix, a group on Flickr.Photos by tango-, CONTROTONO, Nick
Macro photography - Wikipedia, the free encyclopedia
Macro - a set on Flickr
LBM up close, Parnassos, October 2012 by 5telios on Flickr.
reversing ring - Tìm với Google
How to Make a Macro Lens (by DIYPerks)