Macworld You know, there’s a saying that goes something like, “Once it’s posted on the internet, it lives forever.” Usually, ...

Huawei Mate X7 challenges the Samsung Galaxy Z Fold 7 with a 5,600mAh battery, variable aperture main cameras and a slim ...

Lens aperture is increasingly up there with megapixels when it comes to the camera specifications that smartphone makers like to boast about, but what exactly do those numbers mean? Here we look at ...

Canon has announced the EOS R6 Mark III and the RF45mm F1.2 STM lens, adding to its EOS R mirrorless system.

Ever see a photograph with a dreamy, out-of-focus background? Or perhaps a landscape with pin-sharp details from the closest foreground elements all the way to distant clouds? Aperture is what allows ...

Photography has undergone a remarkable transformation in the last half century. Steven Sasson developed the first digital camera for Eastman Kodak in the mid-'70s, but that model was larger than ...

DSLRs and other advanced cameras have a ton of letters, symbols, and weird buttons on them. Every photographer must go through the quest of learning what each setting does, and today we are talking ...

With the launch of OS X 10.10.3 Yosemite, Apple released its much-anticipated Photos app, which was first announced during its Worldwide Developers Conference in 2014. The Photos for OS X app took ...

An aperture mask is a device designed to increase a telescope's effective focal ratio and significantly reduce its light throughput. This modification can alter a telescope's optical characteristics; ...

If ADC aperture delay is important to your communications or data-acquisition applications, you must measure it. The spec might appear on an ADC data sheet, but most manufacturers list only typical ...