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Old 10-10-2011, 12:39 AM
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cventer
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Join Date: Jul 2005
Location: Melbourne Australia
Posts: 957
Dave,

Couple of exmples using robofous units

http://msfastro.net/articles/canon200mm_setup.html

http://www.skyandtelescope.com/howto...tml?page=5&c=y

http://www.galaxyimages.com/focus.html
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