Quote:
Originally Posted by casstony
It's the same eyepiece as the Andrew's 80 degree. The main problem is poor edge performance at fast focal ratios; the outer half of the field is astigmatic at f/5, but that should be significantly improved in your f/7.5 scope. If you search for 30 UWA you'll find it has been dicussed previously on IIS.
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Thanks Tony, thought they might be one and the same EP!
Doug
