The Panasonic Lumix S1RII is the new king of the L-Mount Alliance, complete with a display system that can Flip, Fold and Twist.

In addition to vlog footage, Tacho uses the G7 X for stills — often in place of a phone camera. She calls the photo quality ...

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 ...

C is from an extensive range of compact and lightweight ‘I-series’ prime lenses in Sigma’s Contemporary line-up ...

Chinese budget lens manufacturer 7artisans has just released a new version of its 50mm f/1.8 prime lens for full-frame ...

The Sigma BF caused quite a stir when it was announced, largely thanks to it's drastically different design. That buzz has ...

We spent a full year testing nearly 40 X-mount lenses to figure out which ones make the most sense for Fujifilm shooters.

A high-quality camera doesn't come cheap, but you can get some surprisingly good deals on previously owned mirrorless DSLRs.

We flew to Aizu, Japanm to find out how some of the world’s best and most popular lenses are made at Sigma's one and only ...

Prime optics famously offer faster maximum apertures than zoom lenses. This allows photographers to shoot at faster shutter ...

Introduction:Part of Sigma’s DN range of lenses for mirrorless cameras, the Sigma 30mm f/1.4 DC DN C (Sigma 30mm f/1.4 DN) is a fast-aperture standard prime lens for Micro 4/3 lens mounts. Compatible ...

\(power \ of \ a \ lens \ (D) = \frac{1}{focal \ length \ (m)}\) A lens has a power of -3.33 dioptres. Calculate the focal length and state what type of lens it is.