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Shortest eyepiece for f10 8" sct
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20-10-2016, 11:04 PM
Wavytone
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Join Date: Jul 2008
Location: Killara, Sydney
Posts: 4,147
Ah good point Bob... if interested in close double stars then yes you'll be looking closely at diffraction rings and airy disks and for that 6mm would be fine.
Wavytone
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