
TO CONFIRM SHARPNESS BEFORE
Note that when you'reusing a lens with an automatic | While the |
diaphragm, which is what most Nikkor lenses have, the | speed indication disappears and F- - appears in the LCD |
viewfinder image you see is one with the lens fully open (i.e., | aperture readouts; also, the shutter is locked. |
lens at maximum aperture). This enables you to view the depth |
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of field before you take the picture, with the N90'sAperture- |
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Priority auto or Manual exposure mode. |
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Depress the |
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down to the aperture set. The image viewed becomes |
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progressively darker as the aperture gets smaller. Portions of |
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the picture that appear in focus when the button is pushed |
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down are within the depth of field. |
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