【實用教育app】Defects of Vision|最夯免費app

This secondary school app will help the user to simulate Defects of Vision while playing with it. Eye is one of the most important five sense organs. The term ametropia is used to explain a condition when the image does not form correctly on the retina. There is blurred vision which requires optical correction. Broadly there are three kinds of eyesight problems.

· Myopia

· Hypermetropia

· Astigmatism.

Corrective lenses are used to form a clear image on the retina. The position and type of lenses required to get the image formed at retina correctly can be easily understood in this simulating environment.

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