Thread: M42 in infrared
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Old 19-10-2006, 09:13 PM
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Lee
Colour is over-rated

Lee is offline 		 
Join Date: Sep 2005
Location: Newcastle, Australia
Posts: 2,414
It would have to supply unfiltered star light to the guiding EP.... looking through a filter blocking below 800nm would be like looking through a piece of aluminium foil me thinks......
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