Panasonic's newest DSLR-styled mirrorless camera is the Panasonic Lumix G7, offering a 16MP Four Thirds sensor capable of 4K video recording. It boasts an improved autofocus system, 2.36 million-dot EVF and a fully articulated 3" 1.04 million-dot touch-sensitive LCD. It's a strong feature set on paper, but how does it hold up to our testing?