Pentax's Optio A40 promises face recognition with 12 megapixels, but reality is rather fuzzier | Technology | The Guardian
Pentax Optio A40: Digital Photography Review
Pentax Optio A40 Review | Trusted Reviews
Pentax Optio A40 Digital Camera Review | ePHOTOzine
Pentax Optio A40 Digital Camera Review | ePHOTOzine
Pentax Optio A40 Manual, FREE Download User Guide PDF
Pentax Optio A40 Battery and Charger with Car Plug and EU Adapter - Replacement for Pentax D-LI8 Digital Camera Batteries and Chargers (750mAh, 3.7V, Lithium-Ion) | Walmart Canada