Nikon D5 100th Anniversary Edition User Manual - Page 399

Image Dust Off Ref Photo G button ➜ B setup menu Acquire reference data for the Image Dust Off option in Capture NX-D (0 277; for more information, refer to Capture NX-D on-line help). Image Dust Off can not be used with small or medium-sized NEF (RAW) images. Image Dust Off ref photo is available only when a CPU lens is mounted on the camera. A non-DX lens with a focal length of at least 50 mm is recommended. When using a zoom lens, zoom all the way in. 1 Choose a start option. Highlight one of the following options and press J. To exit without acquiring image dust off data, press G. • Start: The message shown at right will be displayed and "rEF" will appear in the viewfinder and control panel displays. • Clean sensor and then start: Select this option to clean the image sensor before starting. The message shown at right will be displayed and "rEF" will appear in the viewfinder and control panel displays when cleaning is complete. U 375