Thanks to Bryan for another set of quality Crops and his Reviews


The 300mm looks real promising. The best got even better. The extenders may deliver Canon's and Hype yet on the 500mm and 600mm.


http://www.the-digital-picture.com/News/News-Post.aspx?News=1213&Title=Canon-EF-300mm-f-2.8-L-IS-II-USM-Lens-ISO-12233-Crops