Thread: TeleVue Paracorr
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Old 08-04-2010, 12:02 PM
icytailmark (Mark)
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Join Date: Aug 2009
Location: sydney australia
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TeleVue Paracorr
i decided to buy a televue 20mm type 5 nagler eyepiece for my 12" skywatcher Dob. I was wondering would i need a paracorr to correct coma in my f4.9 telescope?
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