Thread: Colour deep M42 with Bert's 300mm lens
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  #9  
Old 01-11-2006, 10:34 PM
tornado33
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Join Date: Jan 2005
Location: Newcastle, NSW, Australia
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Thanks everyone
It might be the filters causing the abberations in the bright stars as normally the UHCS is in scopes F4 or slower, not F2.8 so I might try stopping down to F4 next time.
Scott
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