10-21-2016, 01:26 PM
Thanks to Chris here:-
http://fullerscopes.blogspot.co.uk/2016/...t-pt2.html
Explanation with pictures and a very interesting blog.
Just what I needed to know.
Regards
John
http://fullerscopes.blogspot.co.uk/2016/...t-pt2.html
Explanation with pictures and a very interesting blog.
Just what I needed to know.
Regards
John