Astigmatism
Light disperses in many different ways due to the shape of the eyes. Blurry vision
Ophthalmologist
Doctor who specializes in the eye disease and disorders. Also is the ONLY one who can perform an Eye surgery procedure.
Hyperopia
Excessive sight, “see far, but not close” AKA farsighted
Optician
Eye specialist who MAKES the Glasses. (prescription, glasses & Contact lenses