Objects to move
| the ability to see | acuity | |
| providing something additional to a main part or function | ancillary | |
| a lens shape whose surface profiles are not portions of a sphere or cylinder | aspheric | |
| a health professional, such as a physician, psychologist, or nurse, who is directly involved in patient care | clinician | |
| to follow a prescribed course of treatment. | compliance | |
| the process of making the eyes correct through the use of glasses | correction | |
| a condition in which a single object is perceived as two; also called double vision. | diplopia | |
| optic nerve damage often associated with abnormally increased intraocular pressure and loss of visual field. | glaucoma | |
| nearsightedness, short-sightedness (UK) | myopia | |
| is an order written by an eyewear prescriber | prescription | |
| to stop from happening or getting worse | prevent | |
| the center hole in the iris through which light must pass to reach the back of the eye | pupil | |
| a determination of the optical error of the eye | refraction | |
| the period during which the symptoms of a disease abate or subside | remission | |
| the white visible portion of the eyeball | sclera | |
| the inability to perceive all or part of objects in the field of vision of one eye | suppression | |
| the indications or signs of a disorder or disease | symptoms | |
| a procedure for the measurement of intraocular pressure | tonometry |