http://img171.imageshack.us/img171/7392/safespot.jpg
just stand there with levitate and the whole fight is easy u just need to beat the enrage with ca 90k dps.
At the end or beginning, u need to be lucky^^, u must dodge the middle cannon thats all... as long as u dont get hit u wont get dmg from the lasers and all side cannons wont hit u there.