Pentax unveils Optio RZ18 compact superzoom: Digital Photography Review
Pentax Optio RZ18 Review | Photography Blog
The new Pentax Optio RZ18 serves up a big zoom (18x) in a small package | ZDNET
Pentax Optio RZ18: Digital Photography Review
Pentax RZ18 Review | Camera Decision
PENTAX Pentax Optio RZ18 16.0MP Digital Camera - Black 27075210783 | eBay
Amazon.com : PENTAX digital camera Optio RZ18 (Pearl White) 16 million pixel 25mm 18x optical compact, lightweight OPTIORZ18WH : Compact System Digital Cameras : Electronics