From: James P Crombie 
To: Atm List 
Reply-To: James P Crombie 


Hello all
I did another couple of hours with the mirror grinding machine and got the
sagita to .006"(this is with a 3.5" spherometer not overall ) or
a ROC of  166" .   I thought I would start with something easy like an
8"/f8

http://www.jamescrombie.com/temp/closeupmirror1.jpg
http://www.jamescrombie.com/temp/wideview1.jpg
http://www.jamescrombie.com/temp/mirrorgrinder1.avi    (note 1.7mg)
http://www.jamescrombie.com/temp/mirrorgrinder2.gif     (same as above
but will open in browser window)

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James P Crombie

Summerside                   Machinist
Prince Edward Island         Amateur Astronomer
Canada                       3D Designer

E-mail                       jpcrombie{at}pei.eastlink.ca
Astronomy webpage            http://www.jamescrombie.com
Rhinoceros 3D webpage        http://www.jamescrombie.com/rhino/
Mirror Grinder page          http://www.jamescrombie.com/pics/
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