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 ...

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 ...

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 ...

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 ...