Researchers have developed a groundbreaking method to produce Fresnel zone plates — paper-thin optical lenses — using standard semiconductor manufacturing techniques. These lenses, though less ...

The benefits of wearing multifocal contact lenses to slow myopia continue even after the lenses are no longer used.

The main camera is the go-to, and offers versatility. An ultra-wide lens is great for group or scenic shots. The Telephoto lens makes subjects appear larger. So you've bought a new iPhone and ...

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

This compact 12-24mm ultra wide-angle zoom lens features the shortest focal lengths available in any full-frame E-mount lens, with stunning corner-to-corner G Lens resolution at all apertures. It is ...

A rumored improvement to the Galaxy S26 Ultra's periscope lens could improve low-light telescopic photos taken with he phone.