A research team has developed a small optical lens, only a few millimeters in size, whose refractive behavior changes in the presence of gas. This 'intelligent' behavior of the micro-lens is enabled ...

When you use DPReview links to buy products, the site may earn a commission. Image: Canon Canon has announced a new ...

At this year’s 100% Optical, Alcon showcased its recently launched Precision7, “the world’s first contact lens with Activ-flo ...

Researchers have developed an extremely thin, flexible imager that could be useful for noninvasively acquiring images from inside the body. The new technology could one day enable early and precise ...

Researchers are making progress toward a “perfect lens” that will be able to resolve an organelle assembling a protein or a virus attacking a cell. From ribosomes assembling proteins to viruses ...

Optical metasurfaces are two-dimensional arrays of nano-scatterers that modify optical wavefronts at subwavelength spatial resolution. They are poised to revolutionize optics by enabling complex ...

Zenni Optical is a vision brand offering a range of glasses, sunglasses, sports glasses, and various lens and frame choices. It has a positive reputation and reportedly sells high quality products.

At least one of the iPhone models that's coming in 2023 will feature a "periscope" lens, according to information shared by Apple analyst Ming-Chi Kuo, who often provides accurate insight into Apple's ...

We’ve heard reports before that Apple plans to include a periscope lens on future iPhones, and a new Ming-Chi Kuo report today suggests this is coming in 2022. But what exactly is a periscope lens, ...

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As phones, computers and other electronics have grown ever smaller, their optical components have stubbornly refused to shrink. Notably, it is hard to make tiny lenses with traditional glass-cutting ...