cameras \ compact cameras \ Pentax \ Pentax Optio VS20

Optio VS20 from Pentax [review]

. Buy a battery grip for your professional or semi pro digital SLR and it will come with a second set of essential controls to one side near the base, including an additional shutter-release button. That’s because grip and body make for a big and bulky bit of kit, so dual controls ease what would [...]