Help Center
Prescriptions & Eyecare
Prescriptions
- How Do I Read My Prescription?
- What is my pupillary distance (PD) and how do I get it?
- How can I tell if I have a single PD or dual PD on my prescription?
- What does my prescription (Rx) mean?
- How can I order prescription computer reading glasses?
- What does 'Plano' or 'PL' on my prescription mean?
Eyecare
- Safety Glasses: Protecting Your Eyes At Work
- Optometrist vs. Ophthalmologist vs. Optician — What’s the Difference?
- Do I Need Glasses? Watch for These Signs
- Vision Ergonomics: How To Set Up A Healthy Workspace for Your Eyes
- Routine Eye Exams: Keeping An Eye On Your Vision
- How do I choose glasses for kids?