Is this pro-grade full-frame superzoom ready for the ultra-high resolution Canon EOS 5Ds R? Your answer to that question is now available. Image quality results from the 5Ds R have been added to the Canon EF 28-300mm f/3.5-5.6L IS USM Lens Review.
B&H has the Canon EF 28-300mm f/3.5-5.6L IS USM Lens in stock.