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Show diagrammatically, how should two converging lenses be arranged so that a parallel beam becomes parallel after passing through two lenses.

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asked Jan 19, 2018 in Physics by Kundan kumar (49,132 points) ● 34 ● 435 ● 1351

Show diagrammatically, how should two converging lenses be arranged so that a parallel beam becomes parallel after passing through two lenses.

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answered Jan 19, 2018 by Vikash Kumar (144,729 points) ● 8 ● 11 ● 26
selected Jan 19, 2018 by Kundan kumar
 
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If the distance between two lenses becomes equal to sum of their focal lengths, then the parallel beam of light will emerge parallel after passing through the second lens.

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