Thread: Orion field flattener test.
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Old 03-07-2011, 11:05 PM
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dcalleja
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Join Date: Oct 2005
Location: Sydney
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Martin
Outstanding - many thanks. I'll be off to get one tomorrow. I have an SBIG 8300. The back focus is ~18mm but if I add a 35mm spacer it should be fine
Last edited by dcalleja; 03-07-2011 at 11:07 PM. Reason: Forgot something
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