Ultra wide angle lens the difference is only whether distortion is present or not. However, the shorter the focal length, the more difficult it is to implement rectilinear correction. In fisheye lenses, the visual angle is close to or more than 180 degrees in at least one direction. For example, a "diagonal fish eye" would have a viewing angle of at least 180 degrees within the diagonals of the frame. A "circular fisheye" would represent the image in the form of a circle. Rectilinear ultra-wide angle lenses are used in photography and cinematography sometimes to achieve three-dimensional perspective distortion instead of simply two-dimensional barrel
360 Degrees of Power selling a mere 27,000 copies. Guest appearances were made by Chuck D ("State of Accommodation: Why Aren't You Angry") and Ice Cube ("Killing Me Softly: Deadly Code of Silence"). One track, "Wild Buck Beer," a fictional commercial for a malt liquor, features an appearance by an anonymous artist under the moniker MC Just Want to Get Paid. 360 Degrees of Power 360 Degrees of Power is the only album by female emcee, author, and activist Sister Souljah, which was released in 1992 on Epic/SME Records. The album was met with criticism, not only for its performances—most of which were angry