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HomeTechnologyWafer-thin cameras with long focal lengths are theoretically possible

Wafer-thin cameras with long focal lengths are theoretically possible


Units known as spaceplates, which promise to squash the empty area out of cameras, theoretically work in full color even when nobody but is aware of methods to construct one



Know-how



25 August 2022

Camera lenses on the back of a smartphone

The area that cameras have to focus usually necessitates a bulge in smartphones to accommodate them

Shutterstock/Karolis Kavolelis

An optical part often called a “spaceplate” may squeeze a complete digicam and long-focus lens right into a wafer-thin chip, paving the best way for even higher miniaturisation of smartphones and different gadgets. Limitations have held spaceplates again, however now theoretical work reveals that they aren’t simply pie within the sky.

The lenses and sensors utilized in cameras have shrunk radically over time, however the remaining hurdle to additional miniaturisation is the empty area wanted …



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