No lens coating makes glasses scratch-proof -- here's what scratch-resistant coating really does, and how to keep your lenses looking new longer.
Plastic and polycarbonate lenses are naturally softer than glass and pick up fine surface scratches easily from dust, dry wiping, and being set face-down on a table. Scratch-resistant coating is a hard protective layer bonded to the lens surface that significantly raises its resistance to those everyday scuffs.
No coating on the market makes a lens fully scratch-proof. What it does is meaningfully reduce how easily light scuffing turns into visible, permanent scratches -- particularly the kind caused by dust and grit rather than a hard direct impact.
Fine surface scuffing from cleaning, dust, and everyday handling.
Deep scratches from being dropped on concrete, keys in a bag, or abrasive cleaning cloths.
Bonded directly to the lens surface, often alongside anti-reflective coating in the same treatment.
Coating helps, but habits matter more. A few simple changes prevent the majority of avoidable lens damage.
Cotton shirts and paper towels contain fibers coarse enough to create fine scratches over time.
A quick rinse under water removes grit before you wipe, which is often the actual cause of scratches, not the wiping itself.
Set glasses down with the lenses facing up, or better, in a case, rather than face-down on a counter.
Loose in a bag, lenses can rub against keys, coins, and other hard objects.
Can scratch-resistant coating be reapplied? +
Do all Shade Gray lenses come with scratch-resistant coating? +
Is glass more scratch-resistant than plastic lenses? +
What do I do if my lenses are already scratched? +
Every Shade Gray lens replacement includes anti-scratch coating by default. New frames start at $49 with coating add-ons available at checkout.

