Affiliation
None
Mon, 01/12/2015 - 18:22
A couple of our original group have not purchased their gratings for one reason or another. I have one SA100 and two SA200 gratings available. If anyone wants to purchase these at the group price, please do so within the next couple of days. The purchase link is:
http://www.aavso.org/aavso-online-store
Thanks!
Arne