About this 3D model

I loved the above idea to use an lamp's arm as a jig for a webcam, and sometimes you have the opportunity to say : "there I fixed it" with almost nothing (zip-tie powa). Movements of the arm : http://www.youtube.com/watch?v=JXz8dL9bXeM Pov of the cam : http://www.youtube.com/watch?v=rlbslsalrA4 Approved for the C910 ^^ (but if you have one, I have a better solution now : http://www.thingiverse.com/thing:27470 )