Sigma and Tamron 17-50mm for Nikon lenses comparison with Nikkor 17-55mm f/2.8G on a Nikon D7000Sigma and Tamron 17-50mm for Canon lenses comparison with the Canon 17-55mm f/2.8 on a Canon EOS 7DThe ...

using the RF-S mount it’s the World’s first Tamron RF mount, and gives Canon users additional choice when choosing lenses. The 11-20mm lens gives effectively 17.6-32mm due to the 1.6x crop on ...

China has become the victim of counterfeiting. Specifically, used and/or refurbished Tamron lenses have been fraudulently ...