[Lvas] Ideas for balancing a 12" SCT?
David Blanchette
Yahoo at awit.com
Sat Mar 15 07:22:26 PDT 2008
At 02:04 AM 3/15/2008, you wrote:
>After adding a microfocuser, flip mirror, diagonal, and binoviewer,
>the SCT gets becomes bottom heavy on the rear cell side causing gear
>wear. Could this possibly be balanced with velcro, arm weights,
>rubber bands, or other common household items - or without having to
>go out and buy or craft a heavy counterweight system?
The problem with using velcro or rubber bands is that the counter
weight can be on the order of 2, 3, even 5 pounds, depending on what
you have attached. You want to keep it connected to the telescope tightly.
Something I found a while back: Aluminum T-slot and T-nuts, at this URL:
www.leevalley.com/hardware/page.aspx?c=1&p=52400&cat=3,43576,43580
I bought a 3 foot length, cut it to size, drilled a couple of holes,
and attached it to the bottom of my LX200. I had to buy a couple of
longer screws to fit the existing holes on the scope. I put several
T-nuts in the slot, and purchase several dive weights. Drill a hole
through the dive weight, use a standard 1/4 inch bolt and wingnut,
and I can attach and adjust weights up and down the tube.
-- David
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