How to Hide Fisheye Barrel Distortion In-Camera
Want to hide the strong barrel distortion fisheye lenses are defined by? Place the straight lines through the center of the frame. Unless there are other distortion indicators in the frame, it will be hard to tell that a fisheye lens was used to take the picture.
Camera and Lens Settings
15mm f/11.0 1/200s ISO 100 5616 x 3744px