Nikon PC-E Micro NIKKOR 45mm f/2.8D ED Manuel De L'utilisateur page 30

12. Taking flash pictures using cameras with a
built-in flash
To prevent vignetting, do not use a lens hood, and take images
referring to the shooting distance below.
En
Note: The following limitations are only for shooting without tilt
and/or shift. When using the camera's built-in flash for tilt/
shift shooting, vignetting will be greater than shooting
without tilt/shift. For tilt/shift shooting, use of camera's
built-in flash is not recommended.
Cameras
D300, D200, D100,
D80, D70-Series, D60,
D50, D40-Series, F80
F65-Series/N65-Series*
F75-Series/N75-Series*
* Sold exclusively in the USA.
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Available shooting distance
0.6 m (2.0 ft.) or greater
3.0 m (9.9 ft.) or greater
1.0 m (3.3 ft.) or greater