Glaucoma Glasses
Merits and advantages of the invention
1.It helps to overcome the handicapping that results from visual field constriction, in advance glaucoma and similar diseases, solving the problem of a considerable proportion of the population.
�� 2.It enables the user to control the degree of the field as well as his central visual acuity.
�� 3.The price of the invented glasses is just 5 Egyptian pounds �1.5 American dollar�.
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