In a message dated 1/19/2007 11:52:05 AM Central Standard Time, bengoshi@... writes:
The same also applies to the 900 QMD?
Jon L. Williams
If you will be doing advanced astrophotography using precision CCD cameras, then I would recomend the latest servo drive mountings for best results. Capacity wise, all 900 mounts are the same, but control wise, the servo drives are the way to go.