You know you are there when you start thinking in terms of EXIT PUPIL rather than Magnification..
Shane in black-zone New Mexico'Fracs, Maks, Newts and Schmidt-Newts, 3.1"-10", f/4-f/13. Alt-az and GEMs.
Joined June 2012: Location, Ottawa, Ontario
Mes télescopes et jumelles:
150mm F5 Newt on EQ5, 127mm Mak Cass on AZ4
Oberwerk BT70-45 and 15X70 SkyMasters