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Re: [ATM] need help interpreting ronchi images




Quoting David Margrave <david.margrave@gmail.com>:


>
>  Also with a
> bright flashlight nearly at the ROC, the center part of the mirror
> still looks a bit frosty.
>
Then it is too soon to worry about the figure.  Check your stroke 
length.  May be long?  8/3 = 2 2/3 inches so that becomes 1 1/3 inch 
overhang on the stroke.  maybe go 1 1/4 inch overhang on the stroke.

Ken

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