Transition Lenses Online | Buy

To order online, you need two critical pieces of information:

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

Buying lenses online can save you significantly compared to brick-and-mortar optical shops. This guide covers how to select the right lens tech, measure your own Pupillary Distance (PD) , and choose a reliable retailer. 1. Choose Your Lens Technology buy transition lenses online

The following retailers are certified providers of authentic brand lenses: LensDirect

Not all "photochromic" (light-adaptive) lenses are the same. is the brand name for the industry-standard technology. Transitions Gen-S Single Vision Lenses $134.96(£100.00) Tailored Optical Go to product viewer dialog for this item. To order online, you need two critical pieces

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.

Combines light adaptation with polarization to cut glare from surfaces like water or snow. Transitions Gen-S Single Vision Lenses $134

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.