Question

Why can an old man not see Clearly​

Answer 1

The most common causes of vision loss among the elderly are age-related macular degeneration, glaucoma, cataract and diabetic retinopathy. Age-related macular degeneration is characterized by the loss of central vision. Primary open-angle glaucoma results in optic nerve damage and visual field loss

Answer 2

Answer:

due to ageing the physical senses and properties like eye's power become weak and slowly it starts to work weak in old people.