Lux - Professional Light Meter for Film Photography!

Lux turns your iPhone or iPad into a professional-ready and convenient light meter for film photography. The first light meter on the App Store to use metering data directly from the camera sensor. Highlights:- Live preview with tap-to-focus produces metering to match the image as displayed on your iPhone or iPad- Accurate, fast metering data directly from the camera sensor- On-screen controls provide instant feedback atop the live preview- Supports full stops, third stops and half stops