A person comes with right eye 6/60 and left eye 3/60. He shall be categorized into which type of blindness.

Blindness and Social: Blindness Presenting distance visual acuity of less than 3/60 (20/400) in the better eye and limitation of the field of vision to be less than 10 degrees from the center of fixation Economic blindness: The inability of a person to count fingers from 6 meters. Manifest blindness: Vision 1/60 to just perception of light Absolute blindness: No perception of light Curable blindness: That stage of blindness where the damage is reversible by prompt management, e.g., cataract Preventable blindness: Loss of vision that could have been completely prevented by the institution of effective preventive or prophylactic measures e.g., xerophthalmia, trachoma, and glaucoma