High-Frequency Flicker Reduction
G button U 1 video recording menu
Selecting [On (shutter speed fine-tuning)] allows shutter speeds between ¹⁄₈₀₀₀ and ¹⁄₃₀ s to be adjusted in smaller increments in modes S and M, letting speeds that keep flicker to a minimum be found by viewing the preview in the shooting display. More information is available in the section devoted to the [High-frequency flicker reduction] item in the photo shooting menu (0 High-Frequency Flicker Reduction).