Hi, Additional information can be found on the recently completed 30 inch F/ 3.8 "MBM" (Mike-Bob-Mike) scope at: http://hometown.aol.com/mikepic/MBM/Lead-page.html Three of us were involved on the project: Mike Conron Bob Nonnemann Mike Lockwood Mike Conron _______________________________________________ ATM mailing list http://www.atmlist.net/