: The Optio RS500 (2011) allowed users to swap out front "skins" to personalize the camera's appearance. Key Features & Technology
: Pentax was an early leader in durable digital cameras. The Optio WP was waterproof up to five feet, designed for poolside or snorkeling use without a bulky external housing. pentex optio
Pentax used the Optio line to introduce several user-friendly digital innovations: Pentax Optio S Review - DPReview : The Optio RS500 (2011) allowed users to