Re: [ATM] Luri-Houghton prescriptions.

["Ukyo Chen" <ukyochen888@hotmail.com>]

I suggest on the correctors as there will be no spider any more.


>From: "Richard F.L.R. Snashall" <rflrs@rcn.com>
>To: atm@atmlist.net
>Subject: Re: [ATM] Luri-Houghton prescriptions.
>Date: Thu, 13 Oct 2005 15:12:19 -0400
>
>Bob May wrote:
>
> >The thing here is that I've got a prescription that has been
> >scaled up from the previously built 9.8" scopes that is in the
> >first posting on this thread and a prescription that I have
> >generated from TRACE also in that post.  The original
> >prescription produces a fair bit of negative coma as well as not
> >being as controlled at the edge for astigmatism as the second
> >prescription is.
> >
>Are you going to mount the secondary on the lenses or have it
>separate?
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