The 16MP Pentax K-5 II DSLR is the company's 2012 flagship camera. It is built around a weather-sealed magnesium alloy and is bundled with the SAFOX X, autofocus sensor. This is designed to work in lower light than any of its rivals (down to -3EV) it will also provide greater accuracy when working with F2.8 and fast lenses. The SAFOX X also features more sophisticated focus tracking, to keep focus when the subject moves off the original focus point.