Probably OK: Using an old eyeglass cleaner is little different than an old cleaning solution for your house. There is little to degenerate in these solutions. You can get an excellent cleaning, however, with a microfiber cloth which can last for years and is safe for the coatings on the lenses.
Answered 10/3/2016
5.7k views
2 doctors weighed in across 2 answers
6 doctors weighed in across 2 answers
A doctor has provided 1 answer
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question