Wikipedia
http://img15.hostingpics.net/pics/28...14035441bw.jpg
[1] EF100mm f/2.8 Macro USM | 1/350 | f/5.6 | 100 ISO
http://img15.hostingpics.net/pics/29...14035849bw.jpg
[2] SIGMA 28 mm 2.8 | 1/125 | f/8 | ISO 100
http://img15.hostingpics.net/pics/58...14035877bw.jpg
[3] SIGMA 28 mm 2.8 | 1/250 | f/8 | ISO 100
http://img15.hostingpics.net/pics/15...2014035868.jpg
[4] SIGMA 28 mm 2.8 | 1/350 | f/8 | ISO 100