To buy contact lenses, you can follow these steps:
1. Schedule an eye exam with an optometrist or ophthalmologist to get your prescription.
2. Ask your eye care provider for recommendations on the type of contact lenses that would be best for your eyes and lifestyle.
3. Compare prices and options from different retailers, both online and in-store.
4. Purchase your contact lenses from a reputable retailer, either online or in-person.
5. Make sure to follow the instructions for wearing and caring for your contact lenses to maintain good eye health.