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
Less Than Jake discography released "Greetings from Less Than Jake" in 2011 and its follow-up, "Seasons Greetings from Less Than Jake" in 2012. Notes Less Than Jake discography The following is a discography of Less Than Jake, a Florida-based ska punk band. Less Than Jake's first full-length LP "Pezcore" debuted in August 1995, featuring such staples as "Liquor Store" and "My Very Own Flag", originally on Dill Records. Shortly following the release of "Pezcore", the band was signed to Capitol Records. They debuted on the major label in 1996 with "Losing Streak". The album was full of the band's wry, fast-paced brand of ska-punk