Networks and Engineering Standing Committee Forum

Questions to the NESC Forum => Station Equipment Questions => Telescopes => Topic started by: pywang on December 15, 2022, 12:25:12 PM

Title: Anti-reflection coating for flat glass
Post by: pywang on December 15, 2022, 12:25:12 PM
Hi all,

In front of our Cassegrain telescope there is a protecting flat glass.
After celebrating its 40 years birthday we are thinking about re-coating it.
It has a size of 50 cm in diameter and 1 cm in thickness, and we need broadband anti-reflection coating on its both sides.
Does anybody have good experiences with some companies?
Thanks in advance!

best regard, Peiyuan Wang from SLR Graz