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Old 03-06-2012, 01:03 AM
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Merlin66 (Ken)
Spectroscopy Wizard

Merlin66 is offline
Join Date: Oct 2005
Location: St Leonards, Vic
Posts: 7,025
The OAG was basically designed for use on a DSLR with a 55mm back focus.
You'll need a spacer (as you probably already figured!) between the OAG and the CCD....
I use a beamsplitter guider with the Lodestar guide camera (upgrade from the QHY5) No issues, no problems...
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