Libelium Waspmote Technical Manual page 21

Board configuration and programming
4º Loosen the fixing screw of the lens and rotate the lens until you can focus correctly.
Figure : Loosing the fixing screw
5º Tighten the fixing screw of the lens and press disconnect button in CameraDemo. Close CameraDemo and unplug the USB
from Waspmote 3G/GPRS board.
Figure : Tighten the fixing screw
Figure : Disconnect the module and close CameraDemo
Now, the Video Camera Sensor Board has the lens calibrated. You can load your code on Waspmote.
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