The RF mount is wider than EF, though the older lenses ... requires expert manufacturing, and Canon has shown its mastery of the techniques with this 16mm lens. Its f/2.8 aperture and quiet ...

[Dan K] had just such a lens from Sigma, but wanted to get it working fully with a camera using the Canon EF lens fitting. Hacking ensued. The lens in question was a Sigma 15-30mm f/3.5-4.5 EX DG ...

Need a lens for your Canon DSLR? Take a look at our guide to the best Canon EF lenses you can buy, with budget-friendly options. The post Best Canon EF lenses to buy right now appeared first on ...

The taller the column, the better the lens performance. CA (Chromatic Aberration) is measured with in-camera corrections switched off, as far as we can know anyway. Central results are very ...

You can still use third-party SLR lenses with the same adapters as Canon EF glass. If you're open to manual focus, you can also use virtually any vintage lens, it's just a matter of finding the ...