[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 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 ...
Canon has been making cameras for professionals and hobbyists for a very long time, and the EF lens mount that it introduced in 1987 saw well over 100 million lenses produced for it. That all ...
Canon’s RF 16-28mm f/2.8 IS STM is a full-frame wide angle zoom with weather sealing, IS and a budget-friendly price ...
a feature Canon never developed for its SLR system, as well as pro-grade video capture. The EOS R cameras use RF lenses, different from the EF lenses for its SLR system. Adapters are there to make ...