As part of its camera launches, Canon today released two cameras in its PowerShot SX series of very long-range compact cameras. Leading these, the SX20 IS replaces the SX10 IS and steps up the resolution to 12.1 megapixels while adding a 720p movie capture mode. Appropriately, it has HDMI output to preview raw clips at full resolution. A 20X stabilized lens and a swivel-out LCD are carried over
