On 17/04/2019 12:02, DerbyBorn wrote:

Toothpaste? That often contains a very fine abrasive.


And all that work will no doubt have altered the prescription of the
lens.



You will have already stripped any anti-reflection coating- Throw them away
and buy some new ones.


They don't have an anti-glare coating!
--
Cheers,
Roger
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