| aberrant |
deviating from the proper or expected course; deviating from what is normal
Ãâó: www.tutorsite.com/tutor/sat037.htm
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| aberration |
Any inherent deficiency of a lens or optical system. Aberrations are responsible for imperfections in shape or sharpness of the image.
Ãâó: www.cbcamerica.com/cctvprod/glossary.htm
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| abeyance |
estates, from the French aboyer, which in figurative sense means to expect, to look for, to desire. When there is no person in esse in whom the freehold is vested, it is said to be in abeyance, that is, in expectation, remembrance and contemplation.
Ãâó: www.jusbelli.com/Bouvier/bouvier1856_abbroc.html
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| aberration |
Any optical defect and/or design error which causes any of the processed light to deviate from reaching the focal point, therefore reducing the quality of the image. Field of View: The maximum view angle of an optical instrument. The number, in degrees, supplied by the manufacturer is the Apparent Field of View. To find the Actual Field of View ( also known as the Actual Field of View ), divide the Apparent Field of View by the Magnification.
Ãâó: www.peekr.ca/glossary.htm
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| aberration |
the effect by which the apparent direction of distant astronomical bodies is altered by the velocity of the Earth and the finite speed of light. Discovered by James Bradley, it has a value of 20.47 arc-sec and is thus totally insignificant to dialling.
Ãâó: www.sundialsoc.org.uk/glossary/alpha.htm
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