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Re: [ATM] plop

Jerry,

I used a 6 pt. cell on my 16" F/4 (1.625" thick).  It works great.  No 
signs of deformation in the images.  Here's a picture of the cell, 
from the back:

http://bi-staff.beckman.uiuc.edu/~melockwo/telescopes/16in_F4/16inF4_cell.jpg

	Mike Lockwood


Jerry B. Hillman wrote:
> Hi Jeff,
> The mirror is F4.5 so would six still be enough?
> Clear skies, Jerry
> 
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> 


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