#dispersive power

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Aberrations; a lecture in Optics.

Aberrations; a lecture in Optics.

Optical systems are studied under two assumptions object point does not lie far away from the axis of the optical system. rays taking part in image formation make a small angle with the axis of the optical system. The domain of optics where above two assumptions are valid is called as Paraxial optics. Paraxial systems are highly idealized and in reality do not perfectly represent the situation.…

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