Nikon N90 instruction manual With AI-type lenses including AI-modified Nikkor

With lenses having no CPU, F- - appears instead of aperture value in LCD panel and viewfinder.

With AI-type lenses including AI-modified Nikkor

lenses: Confirm aperture value on lens barrel,

With lenses having fixed aperture, such as Reflex-

Nikkor lenses: Aperture cannot be changed , Adjust exposure by changing shutter speed ,

With lenses having no auto diaphragm such as pc-

Nikkor lenses: Lens is stopped down when a smaller4. To take the picture, fully depress shutter release button, aperture (larger f-number) is selected , Focus manually

with the lens set at maximum aperture,

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