Thread: AO guiding
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Old 18-11-2019, 10:56 PM
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Peter Ward
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Join Date: Dec 2007
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Quote:
Originally Posted by codemonkey View Post
I wonder how much backfocus it'll take up. Lots of correctors have stringent ~55mm spacing requirements... that's a problem with the SX unit, otherwise I might have looked into getting one in the past.
With an AOX around 52mm.... and enough aperture to allow 16803 sized sensors.
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