Tag: Focal length extender
Canon USA Unveils EF 200–400mm f/4L IS USM Extender 1.4x Super-Telephoto...
Melville, NY—Canon USA unveiled a super-telephoto zoom lens for use with all EOS DSLRs—the EF 200–400mm f/4L IS USM Extender 1.4x. Geared for sports...