Pentax Q compact hybrid Kit 12 Mpix White + Lens 8.5mm f / 1.9 (Electronics)
You can walk with undisturbed. Issue size and weight, it can pass for an old compact. For example, when I put it next to my 5 megapixel Pentax Optio 555 2003 The Pentax Q is smaller and barely heavier. It is ideal to be discreet. In addition, its fea