Nikon 25338 User Manual - Page 226

Appendix 220 priority auto (A) d) Aperture: choose the minimum aperture (largest f/-number) e) Focus: choose manual focus and set focus to infinity 3) Take a photograph With the lens about 4 inches (10 cm) from a featureless white object, such as a wall, frame the object so that it fills the viewfinder and take a photograph. The resulting Dust Off reference photo will be recorded as an NEF (RAW) image. 4) Transfer the photograph to the computer Creating Dust Off Ref Photos (D1-Series and D100 Cameras) In addition to D2-series, D200, D70S, D70, and D50 cameras, Dust Off ref photos can be taken with the D1X / D1H (firmware version 1.10 or later), and D100. Dust Off ref photos cannot be created with the D1 or with earlier versions of the camera firmware for the D1X and D1H. Dust Off ref photos taken with the D100, D1X, or D1H have the extension ".nef"; do not change this extension. Image Dust Off Image Dust Off only affects relatively featureless areas of the image. Reusing Dust Off settings Before pasting or loading Image Dust Off settings for another image, be sure that the image was created with the same camera used to record the Image Dust Off reference file. If the reference file was created with a different camera, a warning will be displayed. Vignette Control Vignette control cannot be used to correct vignetting caused by PC Nikkor lenses or Speedlight photography. Advisories & Additional Notices Camera Shake A slight amount of blurring caused by camera shake will not affect Dust Off ref photos.