I note that there's a line running across the aperture, but it is not exactly centered. How much off center should it be? Does it have any effect if I cut it dead center; and most importantly, what software did you use to draw the layout accurately?
CS, Andy
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Zenith Star 70mm APO
Meade sc8
LS60THa-DS FT
EM200 Temma II Jr
Pier Tech 2
ATIK16-HR
ATIK-EFW
Astrodon 9nm Ha, SII; Baader 8.5nm OIII; Meade LRGB, LPS-P2 1.25"
QHY5
DMK21
DBK21
ToUCam Pro II mod.