infrared

It's become an important part of my photographic repertoire on the ground. Now that I'm beginning to fly my Spark, I am anxious to able to continue this from an aerial perspective. I can explain the technical stuff another time, but here's my problem. In order to just let just infrared rays...

Per Spark user manual, there's an infrared module for the 3D sensing system at the front of the aircraft, as well as underneath for the vision system. The 3d emitter / receiver appears similiar to some I've encountered with arduino. Anyone know what wavelength or frequency the IR runs on for...