On. turn off blur, Capture the glow, not the glare, Don’t be afraid of the dark – Sony DSC-N1 User Manual

DSC-T30, DSC-R1, DSC-W100, DSC-M2, DSC-W70, DSC-T5, DPP-FP50, DSC-T9, DSC-W30, DSC-H2, DSC-W50, DSC-H5, DSC-S600