Size of the penumbra, Mathematics

With reference to Fig. 1(a) show that the magnification of an object is given by M=SID/SOD.

With reference to Fig. 1(b) show that the size of the penumbra (blur) f is given by f=F×(M-1).

567_Size of the penumbra.png

Posted Date: 4/12/2013 3:34:28 AM | Location : United States







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