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Dispersion = Abbe Number or Constringency Value and Nu Value

- Point -  Dispersion is categorized by Abbe Number or as it is also known by Constringency Value or Nu Value. - Point Word- Dispersion Abbe Number Constringency Value Nu Value - Explanation -  Dispersion refers to the state in which light is scattered or spread out. It refers to the separation of the constituent colors of light, like a rainbow.  Abbe Number is an optical property that describes how much a transparent material scatters light. It is a measure of chromatic dispersion. A higher Abbe Number indicates less dispersion and less chromatic aberration.

Amblyopia


- Point -

 The loss of vision without any apparent defect to the eye is called Amblyopia.



- Point Word-

  • Amblyopia
  • Loss of vision

  • Without any apparent defect



- Explanation -

 

The loss of vision without any apparent defect to the eye is called Amblyopia.
Image above : This is the Amblyopia
Credit : Cleveland ClinicCleveland Clinic website   link




Amblyopia (Cleveland Clinic)  <--  Link






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