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Too much Barlow?
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28-05-2007, 03:31 PM
ballaratdragons
(Ken)
The 'DRAGON MAN'
Join Date: Jan 2005
Location: In the Dark at Snake Valley, Victoria
Posts: 14,412
Also remember that you are multiplying bad seeing by 3 times as well. If the air is turbulent, the 3x barlow will make it 3 times as turbulent!
Barlowing requires fairly good seeing. It's not absolutely essential, but it certainly helps.
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