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optic axis

   Also found in: Medical, Legal, Financial, Acronyms, Encyclopedia, Wikipedia 0.01 sec.
optic axis
n.
An optical path through a crystal along which a ray of light can pass without undergoing double refraction.

optic axis
n
(Physics / General Physics) the direction in a uniaxial crystal or one of the two directions in a biaxial crystal along which a ray of unpolarized light may pass without undergoing double refraction
ThesaurusLegend:  Synonyms Related Words Antonyms
Noun1.optic axis - in a doubly refracting crystal, the line in the direction of which no double refraction occurs; "a crystal may have either one or two optic axes"
axis - a straight line through a body or figure that satisfies certain conditions
2.optic axis - a line that passes through the center of curvature of a lens so that light is neither reflected nor refracted; "in a normal eye the optic axis is the direction in which objects are seen most distinctly"
axis - a straight line through a body or figure that satisfies certain conditions


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10 mm and are scribed on their edges with the projection of the optic axis to assist with proper alignment.
Comatic aberration relates to the loss of image quality produced when a part is viewed from an angle to the optic axis, shown in Fig.
Spherical Aberration Correction Spherical Aberrations result from the fact that focal points of light rays far from the optic axis of a spherical lens are different from the focal points of rays of the same wavelength passing near the center.
 
 
 
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