Quote:
Originally Posted by DavidTrap
Very nice Allan.
Mike told me his Astronomic filters have slight differences, even behind an AP scope which you'd hope would have the closest focusing point across the spectrum of any scope.
DT
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Yes but the focus difference was between colours, I found on occassions I felt needed to tweek the blue focus..? Not sure if this was the filter or the colour correction of the APO lens, I always suspected the later
Nice shot Alan, I would love some time back in my dome too
Mike