Tamron unveils lightweight 100-400mm F4.5-6.3 ultra-telephoto zoom for $800
Tamron just revealed its newest ultra-telephoto zoom. Meet the Tamron 100-400mm F4. 5-6. 3 Di VC USD (Model A035) for full-frame Canon and Nikon DSLRs—a lens that combines compact, lightweight construction with 'superior' image quality and 'fast and precise AF', according to Tamron. dpreview.com »