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Self guided CCD's are the answer.. But they are expensive.. $4000 minimum spend if I recall correctly..
With my QHY5 guider in an OAG in MANY different scopes (11" SCT, 8" RC, 80mm F/6 APO) I've always been able to find a guide star with relative ease. in the refractor, there is always a guide star within the field of view, no matter where I point it... Always...
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