Pentax Ricoh introduces Q10 a 12.4MP super-compact Camera. This PENTAX Q10 is ultra-lightweight, offers digital-SLR like quality photography for all. Pentax has expanded its Q system camera which is the world’s smallest, lightest digital interchangeable lens camera which they launched in August 2011. With the addition of the Q10 body and adapter allowing the use of K-mount lenses. Check the details specifications below.