Posted by Cuppa Joe [ 205.188.117.72 ] on February 08, 2007 at 20:37:32:
In Reply to: Pattern control and mouth size posted by Wayne Parham on February 08, 2007 at 10:16:10:
Then, a chosen height vs. width ratio is mostly determined by how much diffraction I'm willing to tolerate in the smallest mouth dimension? Intuition told me that a perfectly square or round mouth would be ideal, so I concluded that rectangular (or elliptical) mouth shapes would begin to introduce compromises in one plane or the other.
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