Lenses Online: Buy Transition

Stand 8 inches from a mirror. Hold a millimeter ruler against your brow. Line up "0" with your left pupil and read the measurement at your right pupil.

This is the distance (in mm) between your pupils. If it's not on your prescription, you can measure it yourself: buy transition lenses online

The latest standard. It darkens in seconds and clears faster than previous versions. Best for general daily use. Digital Ultra Progressives $435.00$885 Zoomer Intelligence Corp& more Go to product viewer dialog for this item. Stand 8 inches from a mirror