From: "Alfredo Neves" 
To: 
Reply-To: "Alfredo Neves" 


Hi,

I've been finishing a small 4.5" F2 mirror and have detected some
micro ripple. This mirror is being done on a machine. Could some of the
more experienced folks give me some advice!

foucalt image: http://www.geocities.com/arainho_cl/ripple.jpg

I've been using quite hard pitch to prevent a turned edge, could this be the cause?

Regards,

Alfredo

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