1 Manufactured with proprietary ingredients to deliver durability, rigidity, and resistance to extreme weather. 2  Delivers the attractive appearance of wood without the costly, time-consuming upkeep.  Alside premium vinyl siding won't split, peel or rot.
Optometrists in the United States also are licensed to prescribe medications to treat certain eye problems and diseases. The scope of medical care that can be provided by optometrists is determined by state law.
Job description. Optometrists work with specialist equipment to examine patients' eyes. They are trained to recognise symptoms and diagnose and prescribe treatment before referring patients to medical practitioners as necessary.