Quote:
Originally Posted by pmrid
David, I was wondering how you managed to get a filter into that rig - but of course I now realise you're probably using a OSC camera. If not, then how do you do it. The idea of doing some really wide Ha of things like Barnards Loop would be great if it can be done.
Peter
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Those QSIs have a compact filter wheel up against the CCD in the black section I thought Peter. Certainly an advantage for this line of work. Most of us have to fit the filter inside an adaptor. For smaller lenses I've just sat the filter on the top of the lens is another (naughty) way out.