Quote:
Originally Posted by TechnoBill
Hmm taking flats the traditional way with the solar scope would be quite hard, as I tend to fine tune the etalon once on the sun to highlight certain features and this moves the hot spot.
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No doubt. I suppose if you had a lightbox that could produce enough Ha
. Maybe a blue sky shot with long exposure
... I've never heard of it being done...
Quote:
Originally Posted by TechnoBill
As my lunt is a Double stack, I have a spare LS50F and blocking filter. I could also investigate what is needed to fit it to my ED80 one day.
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That's exactly what I've done with the SM40. I got the local machine shop to turn up an adapter for me for $50. You might be able to get it for a carton
. I have a drawing for the SM40 adapter with dimensions for a neat fit over the ED80 dew shield. I think I posted it here somewhere, but if you're interested I'll dig it up.
Al.