Final answer:
There are 3 types of optometrists: Optometrist, Ophthalmologist, and Orthoptist. The Orthoptist does not have any prescriptive authority.
Step-by-step explanation:
Types of Optometrists:
Optometrist: Optometrists are primary eye care providers and are responsible for examining, diagnosing, and treating common eye conditions. They can prescribe glasses and contact lenses, as well as some medications for eye-related issues.
Ophthalmologist: Ophthalmologists are medical doctors who specialize in eye and vision care. They have the authority to prescribe medications, perform eye surgeries, and provide comprehensive eye care.
Orthoptist: Orthoptists are specialists who focus on diagnosing and treating eye movement disorders, such as strabismus and amblyopia. They do not have prescriptive authority.
Prescriptive Authority:
The type of optometrist that does not have any prescriptive authority is the Orthoptist.