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Old 16-11-2013, 05:53 AM
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strongmanmike (Michael)
Highest Observatory in Oz

strongmanmike is offline
 
Join Date: May 2006
Location: Canberra
Posts: 17,175
Quote:
Originally Posted by dvj View Post
I was able to use a separate guide scope on my ASA N12 for 30 minute subs - no problem. That was with the STL11000 hanging off the side. the larger problem was enabling good collimation.
You may have had your OTA and guide scope attached more optimally than I John? For the very best results, I also think an image plane tilt unit is something that needs to be incorporated into these fast scopes and big chips.

Mike
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