Super glue hardens to a form of plastic, and removing it from plastic surfaces can be a challenge. So, if your lenses are plastic, it may troubles you. It is best to use acetone, it will out after 5-10 minutes you spread it on the super glue. But if you can't get it, you can try to put them in the refrigerator soaking in hot water. Besides, compress some electrical oil, it can soft the super glue. Or you can have a look at the flowing link, they are a little cumbersome, but still can help you http://www.howtocleanstuff.net/how-to-remove-super-glue-from-plastic-and-vinyl/ For plastic lenses and frames, use the method given for plastics. For glass lenses and metal frames, use the method provided for vinyl. If it's glass, you can use polish remover, however it will strip any coating you have on it as well.