Camera market in 2013 has been heated by many mirror-less cameras with smaller size yet professional image quality. The combination of APS-C sized sensor and fixed focal length has been popular across different brands: Sigma DP1M, Fujifilm X100s, Ricoh GR, etc. And now it's Nikon's time! Coolpix A is Nikon's latest product that brings APS-C sensor in a compact camera body. It comes with fixed length of 18.5mm (35mm equivalent: 28mm) and its largest...