The first section of that option covers the physics of the eye and vision defect correction using lenses. (tes.com)
It is strongly recommended that examinations continue to age 6 or later, in order to detect late onset vision defects. (mscc.ca)
The duties of optometrists refer to discussing with patients in order to obtain a detailed health history; examining patients in order to discover signs of vision defects or diseases; using specialized equipment to diagnose and test patients. (topsampleresume.com)