Turn your iPhone into a light meter with Lumu
Carry this little lollipop-shaped device with you, and you’ll always have the ability to turn your iPhone into a photographic light meter. It has a CNC milled high-grade aluminum housing, so it will last for years. Inside is a hemispherical diffuser, cardioid-type silicon photo diode light receptor element that measures the range of 0.15 – 250,000 lux […]
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