Thread: Why glass for primary mirrors?
View Single Post
  #17  
Old 08-07-2015, 04:21 PM
Rac's Avatar
Rac (Raymond)
Registered User

Rac is offline 		 
Join Date: Dec 2012
Location: Whangarei, New Zealand
Posts: 120
A friend of mine has 10L of Mercury. Neat stuff to play with.
Reply With Quote