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spacecoast · September 23, 2012, 02:34 PM

Yes, it's just like the principle of using a smaller aperture on a camera to increase the depth of field. As long as there is enough light available, it can make a dramatic difference by blocking the off-axis rays that make the image fuzzy.

September 23, 2012, 02:34 PM	#39
spacecoast Senior Member Join Date: October 14, 2009 Location: Sunshine and Keystone States Posts: 4,461	Yes, it's just like the principle of using a smaller aperture on a camera to increase the depth of field. As long as there is enough light available, it can make a dramatic difference by blocking the off-axis rays that make the image fuzzy.