Nikon F3 High-Eyepoint Instruction Manual page 26

- CONTROLS IN DETAIL-continued- - - -- -- - - -
Lens set at £/2.8 Lens set at fl16
At wide apertures, the depth -of-field is very shallow with the main subject in focus .
But when the lens is stopped down to fl16, most objects from near to far are in sharp focus .
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