The lens’ RF-S designation indicates an APS-C format optic, compatible with crop-sensor cameras like the Canon EOS R50 (or full frame models in crop mode). Aside from the RF mount's 12 electronic ...

The study involved 1,438 patients, with an average age of 12.7 years, across four hospitals, analyzing 7,415 person-years of lens wear. Four cases of microbial keratitis were reported, resulting in an ...

We’ve tested a lot of DSLR cameras and the best of them still have a lot to offer for photographers in 2024. If you’re on the fence about the format, check out our comparison of mirrorless vs ...

If you're looking for the best telephoto lenses for your camera, look no further. I've drawn on experience of testing and reviewing lenses to bring you this indispensable guide to the most capable ...

Earlier this year, Sigma announced plans to release several of its DC DN APS-C lenses for Canon's RF mount, making it one of the first third-party manufacturers to sell autofocus RF lenses under ...

The best zoom lenses help you to get closer to your target whatever kind of photography you specialize in, and they're particularly beneficial for landscape, wildlife, sport and astrophotography.

Sigma has announced that four of its APS-C F1.4 prime lenses will be available for Canon RF Mount mirrorless cameras. On December 5th, Sigma will roll out the 30mm F1.4 DC DN | Contemporary for £ ...

Development of these four primes for Canon RF Mount was initially announced on April 23, 2024, alongside the 10-18mm 2.8 DC DN | Contemporary and 18-50mm F2.8 DC DN | Contemporary lenses ...

Manufacturer description: The Samsung K-Mount to NX-Mount Adapter (ED-MA9NXK) allows you to mount a K-mount lens onto an NX camera body. There are no electrical contacts, and therefore it does not ...

These days, camera lenses aren’t just simple bits of glass in sliding metal or plastic housings. They’ve often got a whole bunch of electronics built in as well. [Dan K] had just such a lens ...

[Sam] has a Canon EOS and a bunch of old-school FD lenses at his disposal. There’s one problem though: using these old lenses with an adapter means focusing at infinity is out of the question.