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Old 29-05-2010, 05:43 PM
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renormalised (Carl)
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renormalised is offline
Join Date: Apr 2008
Location: Townsville
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Originally Posted by bert View Post
I didnt keep the images unfortunetly.

I was at a friends observatory, and the images are on his observatory computer. It was first (ccd) light for his new observatory. The sensor is very clean especially compared to my sbig.

I took some 1 minute luminance exposures and vignetting was clearly visible. I have not processed any of the images as we started the beers in celebration (Coopers vintage 2005) of the first image on the screen.

I do know that it is the camera though not the FSQ106ed with its legendary abilty to evenly illuminate a field. I do not think it would be such a problem with slower scopes.

Sure the vignetting wasn't caused by tunnel vision induced by all those Coppers ales??!!!!
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