Sigma launches five new lenses!

The five new lenses along with links to more info.

85mm F1,4 EX DG HSM (full-frame with HSM focusing)
http://www.dpreview.com/news/1002/10022015sigma85mm.asp

Rear-focus, rounded 9-blade aperture, 77mm filter, hood has adapter for more shading with DX cameras, reproduction ratio is a disappointing 1:8.6 (Nikon's 85/1.4 is similar at 1:8.4).

17-50mm F2,8 EX DC OS HSM (DX lens with HSM)
http://www.dpreview.com/news/1002/10...ma17mm50mm.asp

70-200mm F2,8 EX DG OS HSM (also full-frame with Sigma's image stabilization and HSM)
http://www.dpreview.com/news/1002/10...a70mm200mm.asp

Magnification ratio is 1:8, closest focus is 55". 9 rounded aperture blades. 77m filter thread, hood extender for DX cameras.

8-16mm F4,5-5,6 DC HSM (DX ultra-wide lens with HSM)
http://www.dpreview.com/news/1002/10...gma8mm16mm.asp

50-500mm F4,5-6,3 DG OS HSM (the Bigma with image stabilization added)
http://www.dpreview.com/news/1002/10...a50mm500mm.asp