[QUOTE=erick;528721]Well I was sure GSO did, but I cannot see it on the Bintel site at the moment??? OK, I can see it on the Andrews Communications site. Height 32mm, cf 52mm standard focusser.
/QUOTE]
That's what I'm searching for mate, thanks very much.
I might give Luke a buzz and see if that is a small enough profile to achieve focus through a DSLR.