Thread: What do i need to buy to attach a Canon 550D to a Skywatcher Dob
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Old 20-03-2011, 02:56 PM
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mswhin63 (Malcolm)
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Join Date: May 2009
Location: Para Hills, South Australia
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As you have a skywatcher DOB like me, the 1 1/4 inch adapter that is locked into the focuser can be unscrewed to insert the EOS adapter without the T-Ring.

This means you don't need to shorten the tube.

the T-ring is still used when using a Barlow
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