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Re: ATM Triplet Prescription
- To: ATM <atm@shore.net>
- Subject: Re: ATM Triplet Prescription
- From: "Richard F.L.R. Snashall" <rflrs@rcn.com>
- Date: Thu, 01 Jan 2004 06:03:15 +0000
- References: <3FB24333.7070600@rcn.com> <3FB6C9DD.6050107@rcn.com> <3FF1F042.9010203@rcn.com>
- Reply-To: "Richard F.L.R. Snashall" <rflrs@rcn.com>
- Sender: owner-atm@shore.net
- User-Agent: Mozilla/5.0 (Windows; U; Win98; en-US; rv:1.0.1) Gecko/20020823 Netscape/7.0
Richard F.L.R. Snashall wrote:
> I revised a 120 mm f/10 version of this against a split corrector,
> yielding a bit of a surprise. I pushed it to the point where the
> split corrector should be, I think, mountable together (35 mm
> interlens spacing). Still, ZEMAX indicates the Photopic Strehl
> ratio is 0.9950, +/- 0.0001 across the complete 40.8 mm field.
>
OTOH, with a bit of tweaking, OTS parts could be made to approximate
a solution:
http://users.rcn.com/rflrs/mq51-27x.len
The second to last lens is a bit over-sized, and could be cut down
if desired.
--
------
Rick S.
http://users.rcn.com/rflrs