Pentax today followed up on late leaks with the formal debut of the X70. Considered a "bridge" camera, the 12-megapixel camera is one of the longest-ranged ultrazooms with a 24x, 26-624mm equivalent lens and with image stabilization built into the sensor. It also provides full manual control and settings often reserved for SLRs, with aperture and shutter priority providing photographers an in-be