Hi all,
Just seeing if anyone has any old 8" pyrex or other low expansion glass telescope mirrors floating around? don`t care about coatings or minor chips , bad figure etc.
Pm me if you might have one..
Cheers Gary....
If no one replies, I may have something for you. But it isnt pyrex or low
expansion glass, I suspect it is porthole window glass. It appears to be
handmade and is coated but not very well. But is an 8"