Noise reduction set -5 +5 , took shots default settings.ISO figure noise starts become visible : ISO3200 ISO figure noise overwhelms image : ISO25600 Interested ? Help support ePHOTOzine using links.Amazon UK Amazon US Panasonic Lumix GH5 II The Panasonic Lumix GH5 II offers exceptional video quality recording features beyond would need , whilst also delivering great image quality.Noise performance good ISO100 including ISO1600.Detail drops ISO3200 , however , ISO3200 provides usable images , ISO6400 potentially offering good results , depending intended use.You 'll likely want avoid using ISO12800 ISO25600.There quite strong noise reduction , however , adjust noise reduction -5 +5 , shots taken default settings.ISO figure noise starts become visible : ISO6400 ISO figure noise overwhelms image : ISO25600 Interested ?