D80, 50mm, f/5.6.
Focus Distance = 1m,
DOF=9cm, Front=4.14cm, Rear=4.86cm.
If Focus Distance = 1.5 m,
DOF=20.6cm, Front: 9.48cm, Rear: 11.12cm.
FD=1M, 车头说得对, 对焦应该在弟弟.
FD=1.5M, 对焦在姐姐, 也许不会跑 焦.
D80, 50mm, f/5.6.
Focus Distance = 1m,
DOF=9cm, Front=4.14cm, Rear=4.86cm.
If Focus Distance = 1.5 m,
DOF=20.6cm, Front: 9.48cm, Rear: 11.12cm.
FD=1M, 车头说得对, 对焦应该在弟弟.
FD=1.5M, 对焦在姐姐, 也许不会跑 焦.
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