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entrance pupil |
Also found in: Wikipedia | 0.01 sec. |
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entrance pupil [′en·trəns ‚pyü·pəl]
(optics) The image of the aperture stop of an optical system formed in the object space by rays emanating from a point on the optical axis in the image space. Want to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit the webmaster's page for free fun content. |
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