Problems with canon g12 housing and fantasea wide angle adapter

I have a guest staying at our resort with a problem with his g12 housing he is finding it impossible to take a photo without reflexions from the surface appearing in the bottom corners of all photos any help is appreciated its a canon housing witht the fantasea wide angle adapter G12 camera

thanks

That lens can be problematic. Try shooting away from the sun and pointed down more. The shade is too small IMHO, I've had some people try putting some electrical tape and closing off the "petals" a bit more as well.

It's the only real option for the Canon OEM cases though.

Jack

try to turn the shade, it might be tight, but it turns