Tamron 17-70mm F2.8 sample gallery: coming soon to Canon RF and Nikon Z

When you use DPReview links to buy products, the site may earn a commission. The Tamron 17-70mm F2.8 Di III-A VC RXD is a versatile, fast lens that's great for activities like family vacations. Canon EOS R7 | Tamron 17-70mm F2.8 Di III-A VC RXD | F2.8 | 1/2000 sec | ISO 160Photo: Dale Baskin Last week, Tamron announced new versions of its 17-70mm F2.8 Di III-A VC RXD zoom for Canon RF and Nikon Z mount APS-C cameras. While the lens has been around for several years in E-mount and X-mount versions, this news brings an exciting new zoom option to Canon and Nikon shooters. The 17-70mm F2.8 delivers a 26-105mm equiv. range on Nikon APS-C cameras, and 28-112mm equiv. range on Canon's APS-C bodies. Most other F2.8 zooms for APS-C cameras in this range top out around 50-55mm, making the Tamron a distinctive option for those who want extra zoom reach with a constant F2.8 aperture. That range makes it a great walk-around or travel lens, but the extra reach to 105mm equiv. also makes i