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Ole Thorsen | all galleries >> Galleries >> Helping others at DPR > Comparison of AF Fine Tuning values of +10 to -15 at f5.6
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21-MAR-2008

Comparison of AF Fine Tuning values of +10 to -15 at f5.6

AF Fine Tuning test of
Nikon AF VR 80-400mm f4.5-5.6D ED
Subject distance = 5m, Aperture = f5.6, Focal length = 400mm

(The distribution of DOF should be equally distributed around the Subject distance according to the DOF formula. This test indicate an optimal DOF between an AF Fine Tune value of -5 and -10)


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