I know this has been discussed and that heat will cause ar coating to craze due to lens expansion, however I have a customer who is really concerned about his new glasses which have 1.67 lenses with...
Type: Posts; User: matmal; Keyword(s):
I know this has been discussed and that heat will cause ar coating to craze due to lens expansion, however I have a customer who is really concerned about his new glasses which have 1.67 lenses with...