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  #21  
Old 30-10-2010, 12:24 PM
Martin Pugh
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Hi Greg

I have looked at all of your latest CDK images, and I cant wait to get my hands on one of those scopes. Thanks for posting.

Only one comment on this particular image - the stars are largely burnt out, and I dont know whether it is your processing technique, but a number of them appear to take on bit of a rhombic shape? Is the CDK prone to mis-collimation easy or does it hold it well?

Otherwise, a fine image indeed.

cheers
Martin
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  #22  
Old 30-10-2010, 09:28 PM
dpastern (Dave Pastern)
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Crikey Greg, there's *nothing* wrong with that image, awesome! That's one of the best M16's I've seen for a while.

Dave

PS totally jealous of the scope, camera and mount, so not fair!!!
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  #23  
Old 01-11-2010, 09:30 AM
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gregbradley
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Quote:
Originally Posted by Martin Pugh View Post
Hi Greg

I have looked at all of your latest CDK images, and I cant wait to get my hands on one of those scopes. Thanks for posting.

Only one comment on this particular image - the stars are largely burnt out, and I dont know whether it is your processing technique, but a number of them appear to take on bit of a rhombic shape? Is the CDK prone to mis-collimation easy or does it hold it well?

Otherwise, a fine image indeed.

cheers
Martin
Hi Martin,

When I mounted it and took the first images I checked CCD inspector and it showed collimation as being accurate from the factory. I haven't collimated it yet as it was perfect. It isn't moved, it sits on its mount and images look the same now as then so the collimation should be fine.
I hadn't particularly noticed odd stars but probably a consequence of the spider as usual with any compound scope. I may need to do shorter
sub exposure times. 17 inches collects a lot of light.

Quote:
Originally Posted by dpastern View Post
Crikey Greg, there's *nothing* wrong with that image, awesome! That's one of the best M16's I've seen for a while.

Dave

PS totally jealous of the scope, camera and mount, so not fair!!!
Thanks Dave. It sure is an unfair advantage.
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