Thread: Converting Gso 2" 2x ED Barlow to 3x with spacer?
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Old 09-10-2010, 09:50 PM
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asimov (John)
Planet photographer

asimov is offline 		 
Join Date: May 2005
Location: Bundaberg
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Yep. My 2X gets slightly more image scale than my 3X by adding a 100mm extension tube. I've never measured the exact distance from camera sensor to barlow elements however, so 100mm is approximate.

It may vary from barlow to barlow too, not sure.
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