31-08-2014, 01:42 PM
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Deprived of starlight
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Join Date: Nov 2006
Location: Sydney
Posts: 3,897
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Quote:
Originally Posted by 209herschel
Thanks very much. My 9mm GSO plossl is the highest mag eyepiece I've got, giving 133x on my 10" dob. My concern with the Pentax is that it would only give a fraction more. I could barlow it but then I'm down to 4.25mm and I think I'd lose all clarity in my backyard almost all of the time. The ES 6.7 seemed a good amount of magnification but still allowing a lot of use. Does that sound right?
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Sounds right to me! 
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