: Ensure your script is from within the last 1–2 years. For multifocals, it must include an ADD power, which indicates the additional magnification needed for reading.

: This measures where the progressive part of the lens starts relative to the frame. Many retailers use a standard "average," but some now offer AI face scans or webcam tools to measure this for a custom fit.

Buying multifocal (progressive) glasses online is entirely possible and often more affordable, provided you have a valid prescription with an and a precise Pupillary Distance (PD) measurement. While it offers convenience and savings, it requires extra care because multifocal lenses have multiple "zones" for distance, intermediate, and near vision that must align perfectly with your pupils. Essential Requirements for Your Order