December 31, 2016 Add as a preferred source on Google Add as a preferred source on Google Polarizing filters can be an essential part of a photography tool set, as they suppress glare, make blue skies ...

Researchers from the university of Utah have developed a new polarizing filter, which allows more light in. The tech will lead to cameras and imagers that function better in dim light as well as ...

A new type of color filter could significantly increase the energy efficiency of liquid-crystal displays (LCDs), which dominate the market in everything from televisions to cell phones. Color filter: ...

One of last year’s Hackaday Prize finalists was the DOLPi, [Dave Prutchi]’s polarimetric camera which used an LCD sheet from a welder’s mask placed in front of a Raspberry Pi camera. Multiple images ...