DP Review -
21 Sep 2016 18:05

Lumulabs is showing off its new Lumu Power light and color temperature meter add-on for smartphones that was successfully funded through a Kickstarter campaign earlier this year. Attached to an iPhone, the Lumu Power can measure ambient light and flash output, as well as color temperature. It uses two sensors, one on each side of the half-dome design. A photodiode with CIE spectral luminous efficiency measures the light levels and a True Color sensor, which is compliant with the CIE 1931/DIN 503...
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