678 menu guide > b the setup menu – Nikon D780 DSLR Camera (Body Only) User Manual

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678

Menu Guide >

B

The Setup Menu

D

Acquiring Image Dust Off Reference Data

•

[

Image Dust Off ref photo

] is not available when a non-CPU lens is

mounted on the camera.

•

An FX-format CPU lens with a focal length of at least 50 mm is
recommended.

•

When using a zoom lens, zoom all the way in.

•

The same reference data can be used for photographs taken with
different lenses or at different apertures.

•

Reference images cannot be viewed using computer imaging software.

•

A grid pattern is displayed when reference
images are viewed on the camera.

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