Its 20.4MP Stacked BSI Live MOS sensor and 120fps burst shooting with a 1053-point AF system capture fast action with precision. Eight-and-a-half stops of IBIS and a weather-sealed, freezeproof body at just 511g provide rugged handheld reliability for low-light and tough conditions. This camera is best for wildlife and sports photographers requiring dependable autofocus and stabilization in challenging outdoor environments.