Range Finder for Light Source (ru.planarmold.luxma.distancemeter) on Google Play
This simple application allows you to measure the distance to the source of light using a light sensor.The program can be used only for a single light source in the room or outside.To measure the distance :1. Install the mobile device at the point of measurement directing the light sensor in the direction of the light source.2 . Wait for the reading to stabilize .3 . Press the "Calculate".4 . Set your mobile to 1 meter closer to the light source .5 . Appear on the screen the distance to the light source.The measurement accuracy depends on the accuracy of the direction of the mobile device and the precision of its movement by 1 meter.