The two lenses are mostly identical, though there are some noteworthy differences. Naturally, the lens Cosina had to adjust each model to account for the different mounts, resulting in slightly ...

In October, Canon announced the RF 24mm F1.4 L VCM, a lens intended to appeal to both photo and video shooters. We shot a sample gallery with it to see how it performs in a variety of scenarios. While ...

Rumor had it that the Canon RF 21mm f/5.6 and RF 23mm f/8 were on the launchpad. Sometimes the latest news becomes old news very quickly, and that was certainly the case for the TTartisan AF 35mm ...

Laboratory of Catalysis and Organic Synthesis, Department of Chemistry, Indian Institute of Technology Roorkee, Roorkee 247667, Uttarakhand, India ...