Gopro hero3 : housing

**[EN] V1 : the prototype**

I like taking pictures with a fish-eye effect. But as I am a dslr user, the gopro is sometimes to small in my opinion to be held comfortably. So here comes this project I had in mind since a few times.

Nota bene : Here is my first attempt in designing a 3D thing. The housing is working with my Hero3, but many little things will be improved. Feel free to suggest :D

Improvements to come :
* Button for wifi
* Button for on/off and modes
* Lens protection, wit