The correction in lenses is made by bringing the wavelengths of both the ... An achromatic doublet is made from a pair of glasses, of which one is typically a concave and another is convex. The ...

Ortho-k lenses reshape your eyes while you sleep, offering perfect vision without daytime glasses or contacts.

and although the Canon RF 24mm f/1.4L VCM relies heavily on in-camera or in-software lens corrections, depending on the file type you are capturing, image quality is still what you'd expect from ...

Not only does it correct your vision while you sleep, but it’s also been shown to slow down people’s eyes from getting worse, ...

Whether you’re looking for a long telephoto, fast prime or ultra-wide angle lens, our best camera lenses guide for 2025 has you covered, tested and reviewed by experts. When you purchase through ...

Sigma has just unveiled a significant new lens range for filmmakers – the Aizu Prime Cine Line. A comprehensive suite of large-format cinema lenses featuring a consistent, ultra-fast T1.3 aperture ...

Buying the right camera, lens, accessory or software to suit your photography is really important. Our product reviews offer independent views with hands-on opinion and honest verdicts aimed to ...

plus it is now possible to play RAW video files in-camera with digital lens correction applied and with improved OSD customisation. Canon is the leading name in imaging and has been for the past ...

Looking at the intricate details of the world through the lens of a microscope is a fascinating and fun experience, but you ...

PC hardware is nice, but it’s not much use without innovative software. I’ve been reviewing software for PCMag since 2008, and I still get a kick out of seeing what's new in video and photo ...