Answers

2016-02-05T12:01:36+05:30
PRESBYOPIA IS THE EYE DEFECT IN WHICH THE PERSON IS PROVIDED WITH BIFOCAL LENS
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2016-02-06T22:46:59+05:30
The eye defect in which the patient is provided with a bifocal lens is PRESBYOPIA. This defect is primarily caused due to ageing and decrease in the ability of ciliary muscles to accommodate the focal length.
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