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apochromatic system |
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apochromatic system [¦ap·ə·krō¦mad·ik ′sis·təm] (optics) An optical system which is free from both spherical and chromatic aberration for two or more colors. 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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