After almost 2 months of development i finally have a solve all challenges. The housing for the GoPro Hero 3 including a glas lens protection is now finished. It performs perfectly and protects your GoPro nicely, and provides tons of mounting options for your airframe at a low weight of 30g.
Available as of now on www.eyefly.info
http://www.eyefly.info/index.php?route=product/product&product_id=99