This year, Sigma released quite a few nice lenses, and the Sigma A 17-40mm f/1.8 DC was one of them that was even available for the Canon RF mount. Shocker, I know. The Sigma 17-40mm f1/.8 is a premium standard lens for APS-C, with a 27-65mm full frame equivalent zoom range. Sigma stated that this […]...
Published By: Canonrumors - Today