23En• To facilitate attachment or removal of the hood, hold it by its base (around the lenshood attachment index) rather than its outer edge.• To store the lens hood, attach it in the reverse position.■Detaching the hoodWhile holding the base of the hood (near the lens hood attachment index) rather thanits outer edge, turn it counterclockwise to detach.9. Flash pictures using cameras with a built-in flashTo prevent vignetting, do not use a lens hood 1.10. Recommended focusing screensVarious interchangeable focusing screens are available for certain Nikon SLR camerasto suit any picture-taking situation. The ones recommended for use with this lens are:: Excellent focusing : Acceptable focusingSlight vignetting or moiré patterns appear in the viewfinder, but not on the film.—: Not available.( ): Indicates degree of exposure compensation needed (Center-Weighted meteringonly). For F6 cameras, compensate by selecting “Other screen” in CustomSetting “b6: Screen comp.” and setting the EV level to -2.0 to +2.0 in 0.5 EVsteps. When using screens other than type B or E, “Other screen” must beselected even when the required compensation value is “0” (no compensationrequired). For F5 cameras, compensate using Custom Setting #18 on the camerabody. For F4-Series cameras, compensate using the Exposure Compensation Dialfor the focusing screen.See instruction manual of the camera body for more details.Blank box means not applicable. Since type M screen can be used for both macro-photography at a 1:1 magnification ratio and for photomicrography, it has differentapplications than other screens.A B C E EC-B F G1 G3 G4 J K L M P UEC-E G2F6F5+DP-30F5+DA-30F4+DP-20F4+DA-20ScreenCamera