RE: 1/3 stroke turns to be 2/3 stroke (was RE: ATM Pressure durin g po lishing??)

[Ken Lowther <s0109366@cc.ysu.edu>]

On Wed, 2 Jun 1999, Bob Prabowo wrote:

> I have another question, after washing the mirror before you put it on
> the test stand do you wipe the surface of the mirror, or do you just let
> the mirror dry?
> I let the mirror dry (I put it on its edge), but when I look at it
> through the tester I can see spots or stains. Do you wipe the mirror to
> remove these stains/spots? 

I didn't start getting rid of sleeks until I stopped wiping the mirror
surface.

> 
> Hmmm, I'm thinking about going back to fine grinding, I think I have a
> good reason to do it (it's a self excuse actually :-)) , the focal
> length is shorter than I plan. 
> 

Always hard to tell when looking at it over the net. ;)

Ken Lowther  
s0109366@cc.ysu.edu
Youngstown, Ohio  USA
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