α7S II - 4K low-light ISO comparison movie | α | Sony

Spectacular sensitivity — up to ISO 409600*, with wide dynamic range. Capturing your vision requires superior sensitivity to reveal the subtle nuances of a situation. With enhanced imaging of ultra-high sensitivity up to ISO 409600* and extra-wide dynamic range, the α7S II can record scenes in spectacular detail, from shadows to highlights, in virtually any light. The remarkable clarity and lack of noise in stills and movies go far toward realizing better image results than you may have imagined. * Standard