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 ...

Camera lenses are expensive and if you’re like us, you can easily find really cheap lenses that your camera can’t use. [Sam] has a Canon EOS and ... and an M42 to EF adapter.

The best EF-mount zoom lenses mean that you and your Canon DSLR are prepared for any eventuality. Allowing you to cover a ...

When you use DPReview links to buy products, the site may earn a commission. Canon has announced an RF-mount version of its ...

The Canon RF 75-300mm f/4-5.6 is only slightly more than the company's budget nifty fifty, although US pricing hasn't been ...