Thread: Planetary imaging FNo rule of thumb - which Barlow
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Old 02-04-2013, 12:13 PM
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Shiraz (Ray)
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Thanks Dennis.

Recent post in "solar system" indicating that the Newt user needed 5x with DFK camera, but only 3x with QHY5-L2 - the rule of thumb says about the same - it works.
http://www.iceinspace.com.au/forum/s...d.php?t=105296

regard Ray
Last edited by Shiraz; 02-04-2013 at 01:47 PM.
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