Our guide to the best Canon RF mount lenses, by Joshua Waller, is here to help you find the perfect glass for your EOS R ...

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 ...

The lens in question was a Sigma 15-30mm f/3.5-4.5 EX DG, built to work with a Sigma camera using the SA mount. As it turns out, the SA mount is actually based on the Canon EF mount, using the ...

Reader opinions seem to vary on Canon's EF-S lens and mount for the Digital Rebel. Nikon has already done something similar with their cameras, creating a line of lenses that are incompatible with ...

TSMC finds a corroded bomb at one of its upcoming chip factory sites in Taiwan, but says construction is still on schedule. The AI-based features are rolling out to Pixel 6 or newer first but will ...