[philipandre]

Bricolages ...

http://www.dslr.co.uk/x-pro_filter_on_12-24/index.htm

Tests multi marques et multifocales

http://www.digitallyactive.com/lenses/index.asp?s=20&brandID=&lenstypeID=


Test 12-24 Tokina

http://photo.net/equipment/tokina/12-24-f4//


Test 12-24 Sigma

http://photography.about.com/cs/digital/a/a031504_5.htm


Test 14 mm 2.8 sigma

http://www.luminous-landscape.com/reviews/lenses/sigma_14mm.shtml