Re: [ATM] The 15.5 Ultrathin Project, Astigmatism discussion

[GARY FUCHS <gary@rcn.com>]

Could you use a flat (maybe even a common household mirror 
for a rough view?) to cut the height down to a manageable 
amount? I may try this when I get home.

Gary Fuchs

---- Original message ----
>Date: Fri, 20 Jan 2006 20:06:27 +0100
>From: "Vladimir Galogaza" <vladimir.galogaza@zg.htnet.hr> 
>Subject: Re: [ATM] The 15.5 Ultrathin Project, Astigmatism 
discussion  
>To: "ATM List" <atm@atmlist.net>
>
>Hi David,
>
>>I normally support the mirror's edge
>>with two  points at the bottom, but I will experiment with a 
strap.
>
>What do you expect. If stand induced astig is what is seen, 
than strap
>can not remove it, perhaps modify but not remove, because 
the situation
>is basically not changed by sling usage.
>It will be changed by testing the mirror as recommended by 
Gary
>>Could you test from above with the mirror lying flat?
>But your mirror is 15.5 inch f/6 that means you will need 5 
meters
>of space for test, right. I hope you will manage this because 
what
>you are doing is very interesting and I cant remember it was 
ever done
>in this way AND reported to the list.
>
>Regards
>Vladimir.
>
>
>
>
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