When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Over the last 20 years, the team at TechRadar has reviewed more than 200 DSLR cameras. As a ...

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

Canon has just released a firmware update for one of its most celebrated lenses, the Canon RF 24-105mm f/2.8L IS USM Z, bringing notable improvements to autofocus performance. This update aims to ...

Canon has just released a firmware update for one of its most celebrated lenses, the Canon RF 24-105mm f/2.8L IS USM Z, bringing notable improvements to autofocus performance. This update aims to ...

The first day of CP+ has come to a close, and while there were relatively few big announcements from major brands today, third-party lens manufacturers stepped up to fill the void. We already shared ...

In the 24 hours to 6:00 am (2200 GMT on Wednesday), 45 Chinese aircraft and 14 warships were spotted near Taiwan, Taipei's defence ministry said in a statement. It was the highest number of ...

The 24/7 Wall Street Analyst who first called NVIDIA’s AI-fueled rise in 2009 just published a brand-new research report named “The Next NVIDIA.” The report outlines key breakthroughs in AI ...

Christian Democrats leader Friedrich Merz will likely be the next chancellor of Germany after his party won the majority of the seats in the country's election. Photo by INA FASSBENDER/AFP via ...

Sigma has announced the 300-600mm F4 DG OS Sports lens, designed specifically for applications like sports, action and wildlife photography. Recent Videos Optically, the lens is built around 28 ...

Indianapolis Man Sentenced to 105 Years in Fatal Shooting of Dutch Soldier, Wounding 2 Others INDIANAPOLIS (AP) — An Indiana man has been sentenced to 105 years in prison for the 2022 fatal ...

We’ve already published our list of the best lenses for the Canon EOS R1, leaning heavily towards Canon’s latest-generation hybrid video lenses to reflect the R1’s powerful video capabilities. The R3 ...