| spherical aberration |
a optical aberration resulting in a distorted image
Ãâó: wordnet.princeton.edu/perl/webwn
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| spherical |
of or relating to spheres or resembling a sphere; "spherical geometry" ball-shaped: having the shape of a sphere or ball; "a spherical object"; "nearly orbicular in shape"; "little globular houses like mud-wasp nests"- Zane Grey
Ãâó: wordnet.princeton.edu/perl/webwn
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| spherical |
in the shape of a sphere or globe; ball-shaped; rounded
Ãâó: gmbis.marinebiodiversity.ca/BayOfFundy/glossMA.htm...
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| spherical aberration |
A lens fault which results in degraded image quality at the film plane. It is caused by light rays passing through the lens from a single point on the optical axis focused at different points according to incident height. Spherical aberration can be reduced by stopping down the lens.
Ãâó: www.startphoto.com/learn/glossary/glossary_so-sz.h...
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| spherical |
A contact lens design that is like a sphere and is fairly common; in contrast, toric lenses for astigmatism are football-shaped and are less common.
Ãâó: www.allaboutvision.com/resources/glossary-3.htm
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