Nikon D3s Body Only D3S User's Manual - Page 108

❚❚ The Fn Button The image area can be selected by pressing the Fn button and rotating the main or subcommand dial until the desired crop is displayed in the viewfinder (0 80). This operation can not be performed during live view or while a multiple exposure is being recorded. Fn button The option currently selected for image area can be viewed by pressing the Fn d button to display the image area in the top control panel or information display. FX format is displayed as "36×24", 1.2 × as "30×20", DX format as "24×16", and 5 : 4 as "30 × 24". Main command dial D Auto DX Crop The Fn button can not be used to select image area when a DX lens is attached and Auto DX crop is on. A The Fn, Pv, and AE-L/AF-L Buttons Changes to image area settings can be made using the Fn button (Custom Setting f4, Assign Fn button; 0 316), the Pv button (Custom setting f5, Assign preview button; 0 321), or the AE-L/AF-L button (Custom Setting f6, Assign AE-L/AF-L button; 0 321). Note that some "button press" options can not be combined with options using "+command dials." A Image Size Image size varies with the option selected for image area. 82