The Panasonic Lumix DMC-GX80 is a new mid-range compact system camera. With a 16 megapixel Micro Four Thirds sensor with no optical low pass filter, new dual 5-axis image stabilization, built-in electronic viewfinder, 3 inch tilting LCD touchscreen, 4K video and photo modes, and integrated wi-fi connectivity, can the Panasonic GX80 live up to its early promise? Read our in-depth Panasonic Lumix DMC-GX80 review complete with sample images, test shots, videos and more to find out…