Originally Posted by Satchmo "Enhanced silver coating on the many celiostat mirrors done by Wayne have been going strong on the SUSI stellar interferometer since 1988.There is a quartz overcoating over the silver and then a reflection boosting layer ."
Good to Know.
I would have been exceptionally please if they had used this technique . Needless to say I won't be a repeat customer as they had my mirror for months for the re-coat.