The Samsung NX1 camera and a new lens actually got officially announced just short time ago (currently available for pre-order at B&H, Amazon and Adorama). Here is some additional information:
Samsung NX1 promo video:
Samsung NX1 4k sample video:
Samsung NX1 camera specifications:
Samsung 50-150mm f/2.8 ED OIS S lens specifications:
Samsung NX1 sample images (direct link):
