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बुधवार, 20 दिसंबर 2017

AMETROPIA

Dear Readers
My name is Anuj Kumar
      (optometry )

Ametropia (a condition of refractive error )in defined as a state of wherein the parallel rays of light coming from infinity (with accommodation at rest ) are focused either in front or behind the sensitive layer of retina, in one or both the meridia.Ametropia includes:
1. Myopia,
2.Hypermetropia,and 
3.Astigmatism.

The related conditions,aphakia and pseudophakia,are also discussed here.

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