Mazda Zoom-Zoom Stadium Hiroshima the stadium "MAZDA Zoom-Zoom Stadium Hiroshima" for the period between April 1, 2009 and March 31, 2014. On December 24, 2008, Mazda entered into a contract with the City of Hiroshima regarding the stadiums name and made official the abbreviated name "". The "Zoom-Zoom" name was a reference to a marketing campaign by Mazda. Mazda Zoom-Zoom Stadium Hiroshima , officially called , is a baseball stadium in Minami-ku, Hiroshima, Japan. It is used primarily for baseball and is the home of the Hiroshima Toyo Carp of the Japanese Central League. The ballpark has a capacity of 32,000 people and opened
Zoom lens zoom lens than a fixed lens, which needs only to correct the aberrations for one focal length. This problem was a major reason for the slow uptake of zoom lenses, with early designs being considerably inferior to contemporary fixed lenses and usable only with a narrow range of f-numbers. Modern optical design techniques have enabled the construction of zoom lenses with good aberration correction over widely variable focal lengths and apertures. Whereas lenses used in cinematography and video applications are required to maintain focus while the focal length is changed, there is no such requirement for still photography and for