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Newton's lens formula |
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Newton's lens formula [¦nüt·ənz ′lenz ‚fȯr·myə·lə] (optics) A formula which states that the product of the distances of two conjugate points from the respective principal foci of a lens or mirror is equal to the square of the focal length. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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