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focusers

Started by cysmarc, 10/19/2006 04:40PM
Posted 10/19/2006 04:40PM | Edited 10/20/2006 09:36AM Opening Post
Hi,
I'm thinking of upgrading to a dual speed focuser. I see that some are sold with a baffled draw tube. How important is this feature for my scope which is an ed 100?
Itz