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Ophthalmic Assistant

Category - Keratometry, Tonometry, and Refractometry

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The inability to focus due to loss of lens elasticity is called

astigmatism.
aphakia.
presbyopia.
hyperopia.

Explanation

Answer: C - presbyopia.

The inability to focus due to loss of lens elasticity is called presbyopia. This condition typically begins to present itself in middle-aged patients and affects almost everyone with age. Bifocal or progressive addition lenses are the most common treatment for presbyopia.

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