Christine
The logic is that if you walked up the drive with the 100mm until the people were the same size as in the shot at 170mm the trees in the backgound would also be the same size as in the 170mm shot. Therefore the perspective effect is due to the distance not the focal lenght.
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Rob
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Solar powered Box Brownie Mk2
Captain Sunshine, to be such a man as he, and walk so pure between the earth and the sea.
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Last edited by robski; 22-04-06 at 22:57.
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