As part of its launches ahead of the PMA photo expo, Nikon today released a pair of high-zoom COOLPIX cameras. The P90 is Nikon's most powerful non-SLR camera and centers on a 24X zoom lens with a rare 26-624mm coverage that lets it both accommodate wide-angle shots as well as very distant telephoto shots. The camera maker has also detached the LCD from the body and gives the P90 a swiveling 3-i
