I guess this has been announced in Poland....
http://sigma-rumors.com/2014/09/sigm...ional-details/
Monster of a lens. I'll be very interested in a side by side with the Tamron....
I guess this has been announced in Poland....
http://sigma-rumors.com/2014/09/sigm...ional-details/
Monster of a lens. I'll be very interested in a side by side with the Tamron....