Thread: Wider Coal Sack
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Old 25-04-2018, 05:44 PM
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xelasnave
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xelasnave is offline
 
Join Date: Mar 2005
Location: Tabulam
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Quote:
Originally Posted by bojan View Post
Oh yes... that one is almost perfect.

What could be the purple band at the bottom?
Mirror vignetting?
I use a little baffled dew tube as am am convinced it helps keep stray light off the lens and hopefully minimises reflections...it can however get in the way of the light coming in if its not on properly and the purple may be attributable to it being in the way.
Alex
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