There are some aspects of lens names that are applicable to any camera system, focal length chief among them. It's easy to ...

For perfect people pictures, the best lenses for portrait photography are essential. Andy Westlake picks the best for each ...

John Enman discusses portrait lenses keeping in mind the main goal is to be happy with results from whatever lens you choose.

New research demonstrates that high-add multifocal contact lenses significantly slow myopia progression in children, with ...

Canon has unveiled its latest ultra-wide-angle zoom lens for its full-frame mirrorless cameras, the RF 16-28mm F2.8 IS STM, ...

Capping ten years of work to stem the tide of nearsightedness, David Berntsen, Golden-Golden Professor of Optometry and chair ...

Sigma has launched two fast-aperture prime lenses for Canon mirrorless cameras; the 16mm F1.4 DC DN Contemporary and 23mm ...

Equipped with a bright f/2.8 constant aperture, the RF16-28mm F2.8 IS STM is Canon’s second lens with constant aperture zoom ...

Wearing multifocal contact lenses to slow myopia shows lasting benefits, offering an effective way to reduce nearsightedness ...

Compact, lightweight, and optically excellent—this palm-sized Viltrox lens empowers beginners and creators alike. Built for APS-C cameras.