Pentax Announces the K-70 DSLR and the 55-300mm Zoom Lens; More Info at B&H Photo NEW YORK, NY--(Marketwired - June 08, 2016) - B&H is pleased to share Pentax's announcement of the new K-70 DSLR, an improvement upon the K-50 digital camera, featuring a 24.24MP APS-C CMOS...