But when [Loudifier] needed an extension tube to do extreme close-ups with a wide-angle lens on a Canon EF-M camera, it needed to be small…really small. The final 3D printed extension provides ...

Canon wowed us when it released the Canon RF 100mm f/2.8L Macro IS USM, building on what was already an incredible EF version of the lens but managing to make the lens even sharper than before.

The Canon RF 16-28mm f/2.8 IS STM is weather sealed, optically sound, and so affordable that it might make trinity glass ...

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

The new EF 35mm f/2 IS USM is designed to offer outstanding flexibility – allowing photographers to capture an even broader range of scenes and subjects in wide-angle. The lens is Canon’s ...

[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 ...