[QUOTE=Duck Duck Goose]
After wrecking the non-glare coating on two (2) pairs of glasses in a row, I finally had a LONG talk with the optician for this latest pair. And she said that it didn’t really matter what you use on them, as long as you DON’T use Windex or other ammonia-based cleaner, and that you DO use liquid of some kind (water, soapy water, rubbing alcohol, whatever), so you don’t rub them with a cloth while they’re dry, because that grinds the dust particles into the coating.
And–here’s the important part–you use a SOFT, 100% cotton cloth to rub them with. That’s as in an old t-shirt, not a dishtowel. Something with no scratchy texture to it, and with no polyester, nylon, rayon, or wool. Just cotton, and soft.
And I asked her what SHE uses on her own glasses, as she squirted my new glasses with her pricey Speshul Stuf Just For Cleaning Glasses, and she shrugged, “Oh, I just use rubbing alcohol.”
So I rinse mine off with plain water, then spray 'em with rubbing alcohol, then polish with an old, soft t-shirt I keep just for polishing my glasses.
And I screech like a stuck pig when my husband helpfully tries to take them off my face and polish them on his shirttail. “NOOOOO!! Gimme those!” as I snatch them back…
[/QUOTE]
I’m a little wary of isopropyl (AKA rubbing) alcohol. It’s the only ingredient named in the lens cleaner I bought at Walgreens a little while back, and the caveat on the plastic bottle reads:
NOT FOR CONTACT LENSES
NOT FOR ANTI-REFLECTIVE LENSES
Contains ISOPROPYL ALCOHOL
Maybe the alcohol eats away the coating. I don’t know. But it certainly isn’t a concern to your Optician. She gets her glasses free- maybe a pair every month or so to promote the latest frame styles.
I’d like to hear from an optician or two. Problem is, chemistry might not be their bag.