Canon EOS 60D EOS 60D Instruction Manual - Page 255

3 Custom Function SettingsN C.Fn II -3 Highlight tone priority 0: Disable 1: Enable Improves the highlight detail. The dynamic range is expanded from the standard 18% gray to bright highlights. The gradation between the grays and highlights becomes smoother. With setting 1, the Auto Lighting Optimizer (p.101) is automatically set to [Disable] and the setting cannot be changed. With setting 1, noise may become slightly more pronounced than usual. With setting 1, the settable range will be ISO 200 - 6400. Also, the icon will be displayed on the LCD panel and in the viewfinder when highlight tone priority is enabled. C.Fn III: Autofocus/Drive C.Fn III -1 Lens drive when AF impossible If autofocus is executed, but focus cannot be achieved, the camera can either keep trying to focus or stop. 0: Continue focus search 1: Stop focus search Prevents the camera from becoming grossly out of focus as it attempts to focus again. Especially convenient with super telephoto lenses which can become extremely out of focus. C.Fn III -2 AF point selection method 0: SActivate AF selection / 9Select AF point You can press the button, then select the AF point directly with . 1: SAuto selection / 9Manual selection Pressing the button will set automatic AF point selection. To select the AF point manually, you can use without first pressing the button. With setting 1, the C.Fn IV -2 [Assign SET button] setting will be disabled. 255