Purdue University’s College of Science is committed to the persistent pursuit of the mathematical and scientific knowledge that forms the very foundation of innovation. More than 340 tenure-track ...

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Our lens reviews offer detailed information on sharpness, distortion, bokeh, and all the other important factors that go into making a lens great. Our reviews give you all the information you need ...

People with photosensitive epilepsy could benefit from a prototype pair of glasses with lenses that block out wavelengths that are known to cause seizures in some people. In a study published in ...

It wasn't long ago that many of our reviews of APS-C cameras had to come with a warning: no matter how good the body was, you were almost certainly going to be limited by lens selection. This was ...

If you're looking for the best telephoto lenses for your camera, look no further. I've drawn on experience of testing and reviewing lenses to bring you this indispensable guide to the most capable ...

I know for sure there's a reason why the best 100-400mm lenses are so consistently popular. These versatile telephoto zooms are some of the most flexible lenses you can buy in terms of subjects they ...

More information: Youngjin Kim et al, Metasurface folded lens system for ultrathin cameras, Science Advances (2024). DOI: 10.1126/sciadv.adr2319 ...

China’s emphasis on scientific progress over the past decade is not just motivated by the intrinsic value of science; rather, research and innovation are seen as upstream of economic growth ...

Earlier this year, Sigma announced plans to release several of its DC DN APS-C lenses for Canon's RF mount, making it one of the first third-party manufacturers to sell autofocus RF lenses under ...