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

After all, as evidenced by such pieces as the Canon EF-EOS mount ... The longer flange on DSLR lenses allows the adapter ring to be used to attach them to mirrorless cameras, though this ...

The Canon 35mm f/1.4L VCM Lens is reviewed by John Riley, and he says both stills photographers and videographers will like ...

Sigma has launched two fast-aperture prime lenses for Canon mirrorless cameras; the 16mm F1.4 DC DN Contemporary and 23mm F1.4 DC DN Contemporary. They join four other Sigma lenses available for ...

[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 ... length of ribbon cable was then used to connect the lens’s PCB ...

The patent, JP2025-12993, which was published in Japan on January 24, demonstrates the concept of taking one optical system and adding a secondary optical system that can be inserted and removed as ...