Voilà un peu de lecture:
http://www.luminous-landscape.com/re...on-17-40.shtml
http://www.luminous-landscape.com/re...es/16-35.shtml
http://www.luminous-landscape.com/re...n_lenses.shtml
http://www.luminous-landscape.com/re...24-vs-24.shtml

http://www.slrgear.com

Pour le T/S: http://www.outbackphoto.com/workflow/wf_42/essay.html