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
More Than (company) More Than (company) More Than (styled as MORE TH>N) is a UK insurance company that offers motor, home, pet and travel insurance. Its business arm More Than BUSINESS offers business insurance. The company is a subsidiary of the RSA Insurance Group. The brand launched in 2001, under the slogan of "Don't Accept Less Than More Than". More Than is known in the UK for its TV advertising, including features such as "More Than Freeman", "Lucky The Dog" and the "Personal Project Manager" ad. More Than was launched as a subsidiary of Sun Alliance and Royal Insurance in 2001. Sun Alliance