Thread: ~30mm ~70degree budget eyepiece
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Old 05-11-2018, 10:15 AM
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doug mc
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Join Date: Feb 2007
Location: Mt Tamborine
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I you buy the 30mm GSO and 2 inch barlow from GSO, screw the barlow lens into the eyepiece and you have a 20mm with better edge correction, and the whole barlow to get 15mm with even better edge correction.
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