I just fitted a Moonlite Focuser to my Lunt LS60THa and this focuser is now surplus to my needs.
I believe it is a GSO 10:1 86mm fit.
From speaking with Don at Bintel I understand should fit an ED80.
The link below may be of some use in determining what else it may fit.
https://agenaastro.com/articles/guid...atibility.html
Price is $100 including postage in Australia