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Technical: Using Aperture masks

Posted: Tue Apr 17, 2012 8:50 am
by Merlin66
Chris:.... it was the perfect opportunity to test out the new aperture stops I had made last week and see if I could benefit from stopping down the Six Inch to a lesser aperture and actually improve the resolution of the images. Read on Gentle reader and see what we found:



http://www.schursastrophotography.com/s ... icle4.html