Are you talking about total internal reflection? http://upload.wikimedia.org/wikipedia/commons/5/5c/Total_internal_reflection_of_Chelonia_mydas.jpg http://uploa

Are you talking about total internal reflection? http://upload.wikimedia.org/wikipedia/commons/5/5c/Total_internal_reflection_of_Chelonia_mydas.jpg http://upload.wikimedia.org/wikipedia/commons/5/5c/Total_int... I think I can find an angle where you can't see the skybox.