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Old 09-06-2015, 09:22 AM
glend (Glen)
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glend is offline
 
Join Date: Jun 2013
Location: Lake Macquarie
Posts: 7,121
Quote:
Originally Posted by gregbradley View Post
That's impressive Glen. I would not have though you would get round stars to the corners with a 19% obstructed scope.

As Roland pointed out in the original post I posted you need the large 40-50% central obstruction to cover a large sensor.

Its amazing how light will bend around the obstruction.

Greg.
Well Greg it does have a thick front corrector plate, and while I am not sure exactly how that bends the light ( ala a refractor objective shape) it obviously is doing a good job.
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