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Perfect focus each time using a Bahtinov Mask
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11-10-2008, 02:53 PM
AlexN
Widefield wuss
Join Date: Mar 2008
Location: Caboolture, Australia
Posts: 6,994
Humayun, One will suffice... I use the same mask on my C11 at both F/10 and F/6.3
Also, I have one for my Megrez 102 that works with and without the WO 0.8x flattener/reducer.
AlexN
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