>>2174207Dude you're not supporting your case by saying that the harsh curvature on the Red Bull picture taken only 30km above earth is because of the fish eye lense.
The curvature only becomes noticeable at 10km and the picture without the fish lense inside the cockpit, you could only see out trough a 2 dm wide window. Horisontal curvature is seen on earth by looking at ships crossing the horizon because the bottins disapear. When you're above earth at 10km you can see this curvature all sll around because there are no buildings or mountains.
>picture irrelevant.