Lens Review: Canon 1.4x Extender EF III|
Andrew Alexander, The Imaging Resource
(Monday, October 10, 2011 - 13:14 EDT)
Over on SLRgear.com we continue our look at Canon's Extender series of teleconverters, with a full review of the 1.4x Extender EF III. Released at the end of last year, the III series changed the optical configuration but not the overall size and weight. Did it improve the effect on image quality, too? Find out by reading our full review of the Canon 1.4x Extender EF III.