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Unformatted text preview: Then, i = f ( f + x ) x . Now let i = f + x , where x is positive if the image is outside the focal point and negative if it is inside. Then, x = i − f = f ( f + x ) x − f = f 2 x and xx = f 2 ....
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This note was uploaded on 11/12/2011 for the course PHYS 2001 taught by Professor Sprunger during the Fall '08 term at LSU.
 Fall '08
 SPRUNGER
 Physics

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