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Re: GM811G--pier extension or RA extension?


 

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I am WAAAY behind, and as such have not read the responses to this query.. But there is a third option, as you said (roughly) ¡°hit the tripod leg¡±.. i.e. there is no problem clearing the motors..

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For my Stellarvue 130mm Triplet Refractor, which is Carbon Fibre and seriously nose heavy, I added some serious counterweight near the FeatherTouch focuser so the scope was pushed much farther forward in the G11 saddle.. And yes, I love the RA Extension, which has the added benefit of splitting the mount in half, making transport much easier..

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:-))

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Derek

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From: [email protected] [mailto:[email protected]] On Behalf Of jmyers1951@...
Sent: Wednesday, September 04, 2019 8:05 AM
To: [email protected]
Subject: [Losmandy_users_io] GM811G--pier extension or RA extension?

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All:

I mounted my meter-long Mak-Newt OTA on my GM811G, and while it doesn't hit the HD tripod leg as I slew, it comes perilously close (and did hit a dew heater control I had attached with a Velcro strip to the tripod leg).

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So, to avoid this in the future and to give me a margin of error, I figure I need either a pier extension OR an RA extension kit.?

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Any advice on this?? I do NOT plan on getting a longer OTA (famous last words).? My sole interest here is AP--if I want to do visual, I have a perfectly nice Dob.??

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Also, if a pier extension is the way to go, any thoughts on the 8" extension vs the 12" extension?

Thanks

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Virus-free.

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