To: atm{at}shore.net
From: david.a.stevens{at}gm.com
Reply-To: david.a.stevens{at}gm.com


Hello,


I almost have this thing whipped (8" f/3.8) but, wil I see the
diffraction ring on the left side with this fast an f/ratio?? The knife
edge is on the left and it's a slitless tester.

Thanks in advance,

Dave

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