Reading Contact Lens Prescription

contact lens
A contact lens (also known simply as a contact) is a corrective, cosmetic, or therapeutic lens usually placed on the cornea of the eye.
A thin lens, made of flexible or rigid plastic, that is placed directly on to the eye to correct vision, used as an alternative to spectacles, or, if coloured, to change one's eye color cosmetically
A thin plastic lens placed directly on the surface of the eye to correct visual defects
contact: a thin curved glass or plastic lens designed to fit over the cornea in order to correct vision or to deliver medication

prescription
written instructions for an optician on the lenses for a given person
directions prescribed beforehand; the action of prescribing authoritative rules or directions; "I tried to follow her prescription for success"
prescription(a): available only with a doctor's written prescription; "a prescription drug"
An instruction written by a medical practitioner that authorizes a patient to be provided a medicine or treatment
A medicine or remedy that is prescribed
The action of prescribing a medicine or treatment

reading
a datum about some physical state that is presented to a user by a meter or similar instrument; "he could not believe the meter reading"; "the barometer gave clear indications of an approaching storm"
Written or printed matter that can be read
Used to convey the specified quality of such written or printed matter
The action or skill of reading written or printed matter silently or aloud
a particular interpretation or performance; "on that reading it was an insult"; "he was famous for his reading of Mozart"
the cognitive process of understanding a written linguistic message; "his main reading was detective stories"; "suggestions for further reading"