Advances in computational optics, metasurfaces, and calibration techniques are enabling researchers to overcome the classic trade-offs of sharpness and brightness, breathing new life into the pinhole ...

Scientists have developed a lens-free mid-infrared camera using a modern twist on pinhole imaging. The system uses nonlinear crystals to convert infrared light into visible, allowing standard sensors ...

Researchers use laser light to form a tiny “optical pinhole” inside a nonlinear crystal, which also turns the infrared image into a visible image that a traditional silicon-based camera sensor can ...

Researchers use laser light to form a tiny “optical pinhole” inside a nonlinear crystal, which also turns the infrared image into a visible image that a traditional silicon-based camera sensor can ...

We independently review everything we recommend. We may get paid to link out to retailer sites, and when you buy through our links, we may earn a commission. Learn more› By Phil Ryan Phil Ryan is a ...

Trump Shakes Up Wall Street With Orders on 401(k)s, ‘Debanking’ Stephen Colbert Has Epic Response To Trump's Latest Attack On His Show Beloved Dog Passes Away—Tears As 6 Months Later, Cat Still ...

They never knew they were being filmed — on subway trains, in mall fitting rooms, on university campuses, at home. Since late June, a Chinese-language Telegram group chat named “MaskPark Treehole ...

Please provide your email address to receive an email when new articles are posted on . In recent years, the issue of correcting higher-order aberrations has become increasingly relevant, particularly ...

Please provide your email address to receive an email when new articles are posted on . Pinhole pupilloplasty may help mitigate the global shortage of donor corneas. The procedure also has indications ...

Here to help with photography and business education, and an appearance from KillJoy every now and again. I’m a 20+ year pro-photographer, Canon Explorer of Light and Profoto Legend of Light with dual ...

Apple's two-generations-away iPhone 18 Pro models will likely feature under-screen Face ID, according to The Information. The paywalled report today cited a source who said the iPhone 18 Pro and ...