The Laowa 8-15mm F2.8 FF Zoom Fisheye has what the company calls a "dual fisheye effect." At the wide end, the lens delivers a 180° angle of view, resulting in a circular image with black edges.

The image was posted by the NASA Jet Propulsion Laboratory, and it features a 1.2 miles wide circular island around what the space agency says is a smooth landscape of lava flows in the Athabasca ...