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Old 16-08-2016, 09:18 AM
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dannat (Daniel)
daniel

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Join Date: Sep 2007
Location: Macedon shire, Australia
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Quote:
Originally Posted by Wavytone View Post
If you were to use it for nothing else a 30cm f/23 Tri schiefspiegler would do very nicely. The late Barry Adcock (ASV) made one many years ago for photographing Mars and his images were phenomenal.
Mark is right, having worked with Barry at Old Melbourne observatory last thurs night I can tell you he is alive & well..a ghost did appear to open a door whilst I was talking though. his shiefy is a real talking piece when he brings it out, refractor like views, long though

as to where you would get one -make one, relatively simple design
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