Hey Phil and David
Thank you for all the advice - Ill have a play tonight, without the extension (no reducer/flattener yet).
Quote:
Originally Posted by acropolite
Petra, the skywatcer reducer screws on to the standard focusser, I don't think you need an extension.
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Which skywatch reducer Phil, do I need a specific one (David has suggested the SW 0.85 - or is that more suited to the ED120??)? Just don't know enough about this type of glass.
Cheers Petra d.