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Old 22-11-2008, 09:43 PM
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shahgazer (Shah)
I Need Clear Sky!

shahgazer is offline
 
Join Date: May 2006
Location: Malaysia
Posts: 171
Suitable materials for telescope components

Hi all,

Being limited to only the internet for reviewing numerous wonderfull telescope designs, and not being able to see and test one, I am stuck in deciding which is the best materials for each of the telescope components, in case I would like to pursue ATMing myself

List below is some of the critical components which I need some ideas on materials:

1. Secondary cage/ring
2. Mirror Box
3. Rocker box.
4. Side bearings

The trusses will definitely be aluminium tubes, obviously.

Most of the materials I see is wood, and some aluminium-based telescope. Asides the esthetic look (which wood wins hands down), is there any advantages/disadvantages if I were to do an all-aluminium telescope?

Thanks
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