Canon Announces Several New EF Lenses and Extenders

Canon has announced several new EF lenses and extenders.   Dpreview has posted first looks for all of the products below.

Canon EF 70-300mm f4.5-5.6 L IS USM Zoom Lens

Canon EF 8-15mm f4 L USM Fisheye Zoom Lens

Canon EF 300mm f2.8 L IS II USM and Canon EF 400mm f2.8 L IS II USM Lens

Canon EF 500mm f4 L IS II USM and 600mm f4 L IS II USM Lens

Canon EF Extender 1.4x III and Extender 2x III