One question I am frequently asked is how does the Tamron 70-300mm f/4-5.6 VC USD compare with the Canon EF70-300mm f/4-5.6 IS USM. The answer is “extremely well”. But don’t take my word for it, look at these purely non-scientific examples for yourself. Read more Canon 70-300mm IS vs Tamron 70-300mm VC ›