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Re: ATM Triplet Prescription






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.

-- 
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Rick S.

http://users.rcn.com/rflrs