Thursday, April 27, 2017
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spherical aberration

Spherical aberration

Spherical aberration: Spherical aberration occurs, "If all the reflected (or) refracted rays that doesn’t pass through center of focus". In other words it can be...
optical system with astigmatism aberration

Astigmatism aberration

Optical aberration Astigmatism: Astigmatism aberration occurs, "If focal points in the horizontal plane and vertical plane of an image dose not coincide". (i.e Horizontal plane...
color aberration

Chromatic aberration    

Chromatic aberration: Refractive index of any medium varies with wavelength other than vacuum and the refracting properties of optical system are function of wavelength. Hence,...
coma aberration

Coma optical aberration

Coma aberration: Definition of coma aberration: Spherical aberration that occurs in off-axis of an optical system is called as coma aberration. Optical system with coma aberration: When all...

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