Tips & Guides
Everything you need to know about choosing, ordering, and wearing the right pair of glasses.
- How to Read PrescriptionUnderstand SPH, CYL, AXIS, ADD, and PD on your prescription.
- How to Order Prescription GlassesStep-by-step from frame to checkout.
- How to Measure Your PDMeasure your pupillary distance at home with a mirror and ruler.
- How to Measure Your Frame SizeDecode the 52 – 18 – 140 numbers printed on your frames.
- Lens & Lens MaterialCompare lens index and the four most common lens materials.
- Glasses for Your Face ShapeFind the best frames for every face shape.
