The fixed lens on this camera meant no zoom was possible. [Bastiaan] decided to address this shortcoming by building a Canon EF Lens Mount. The resulting build looks hilarious, but actually takes ...

[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 ...

Top picks for 2025 - Discover the best lens choices for your EOS R camera for superior image quality and the latest ...

Canon says the lens has “maximum sharpness” with two aspherical lenses ... My go-to wide-angle is currently the EF 16-35mm f/2.8L II USM, which I use on my R-series cameras with an adapter. It’s not ...