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Re: [APML] Re: Precise alignment of a 500 mm lens and a guidescope
Roland Roberts said:
> ...700mm is probably too short to guide a 500mm lens...
I use a 60mm/700mm guide scope with an ST-4 to guide 900mm shots. 700mm
is more than adequate. For visual, yes, I agree you'd want more.
An STV with a 100mm lens can guide at 0.5 arcsec.
--
Matt BenDaniel
http://starmatt.com
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