The lens in question was a Sigma 15-30mm f/3.5-4.5 EX DG, built to work with a Sigma camera using the SA mount. As it turns out, the SA mount is actually based on the Canon EF mount, using the ...
Canon kept is RF-mount closed to third parties for several years, meaning that only Canon-made lenses were available for its mirrorless cameras – and with Canon's lens-making efforts focused on ...
especially given how few lenses Canon has launched for its APS-C cameras. That all changed in April 2024 when Canon gave the key to its RF-mount door to Sigma and Tamron, and we have six existing ...