PENTAX Announces the Optio RZ18 with 18X Zoom by Kristofer Brozio • September 13, 2011 The Optio RZ18 seem to be an inexpensive point and shoot camera with some decent features like the 18x zoom and 16mp sensor and the 3” LCD that has HVGA resolution. The RZ18 can also do 720P video at 30fps… Read…