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Old 21-02-2018, 05:29 PM
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Merlin66 (Ken)
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Merlin66 is offline
 
Join Date: Oct 2005
Location: Junortoun Vic
Posts: 8,904
Chris,
I have and use the SM60/ED80 and find the plate scale with the ASI 174 under samples...the ASI178 would be better.
An ideal guider needs pretty big and sensitive pixels. In my case I use the Lodestar (occasionally the QHY5Lii)
I’m not sure your needs are compatible.
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