Pentax Optio S1 Digital Camera (Green) 15936 B&H Photo Video
O p era tin g M a nual Operating Manual
Pentax Optio S1 Digital Camera with Basic Accessory Kit (Chrome)
HDR and HD video for under $200 with the Optio S1 digital compact
Pentax Optio S1 Instructions at KEH Camera
Pentax Optio S1 Review | Photography Blog
Pentax Optio S1 Battery and Charger with Car Plug and EU Adapter - Replacement for Pentax D-LI78 Digital Camera Batteries and Chargers (750mAh, 3.7V, Lithium-Ion) - Walmart.com
Amazon.com: Pentax Optio S1 Digital Camera Memory Card 4GB Secure Digital High Capacity (SDHC) Memory Card : Electronics