Canon EF 400mm f/4 DO IS II USM Lens

New Firmware Updates for Canon EF 400mm f/4 DO IS II & EF 100-400mm f/4.5-5.6L IS II USM Lenses

Canon has released the new firmware updates for EF 100-400mm f/4.5-5.6L IS II USM lens and EF 400mm f/4 DO

Canon EF 400mm f/4 DO IS II USM Lens has been officially announced at Photokina 2014. See Canon EF 400mm

The first sample images of Canon EF 400mm f/4 DO IS II USM Lens have been leaked online. Take a

Canon will announce two new lenses along with the upcoming Canon EOS 7D Mark II DSLR camera: EF 24-105mm f/3.5-5.6