A lens-free system produces sharp mid-infrared images even in low light and over long distances, creating new opportunities ...

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 ...

Long before modern photography, the idea of capturing images through a tiny hole fascinated early thinkers. The ancient ...

Researchers have used the centuries-old idea of pinhole imaging to create a high-performance mid-infrared imaging system without lenses. The new camera can capture extremely clear pictures over a ...

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ZOOM! Enhance! Manipulating blurry digital images in TV programmes like CSI often produces unfeasibly clear pictures of a suspect’s face, but it turns out that it is possible to extract important ...