Nanuq Posted October 8, 2008 Report Share Posted October 8, 2008 Here is a way I've found to tell. View the dome with a polarized lens and look for the rainbow colors. Pardon the horrible photo quality from my iPhone! Link to comment Share on other sites More sharing options...
Recommended Posts
Create an account or sign in to comment
You need to be a member in order to leave a comment
Create an account
Sign up for a new account in our community. It's easy!
Register a new accountSign in
Already have an account? Sign in here.
Sign In Now