Pentax Announces KP DSLR with Exchangeable Grip and Weather-Resistant Design; More Info at B&H Photo Video NEW YORK, NY--(Marketwired - January 25, 2017) - B&H is pleased to share Pentax's announcement of the KP DSLR -- a compact, APS-C-format camera featuring a 24.3MP CMOS sensor and PRIME IV image...