[ATM] Preannouncement (ECDK)

[Richard F.L.R. Snashall]

In honor of tomorrow (well, it's tomorrow here, and if it's
today there, you probably won't celebrate it anyway;-), and
before some well known company announces it, I thought I'd
get a jump on it.  You've heard of "Corrected Dall-Kirkham"
and "Enhanced Ritchey-Chretien" -- here's the...

558.8 mm f/6.787 "Enhanced Corrected Dall-Kirkham" (or
ECDK for short):

    http://users.rcn.com/rflrs/rc6-82x.atm   ATMOS input file
    http://users.rcn.com/rflrs/rc6-82x.len   OSLO input file
    http://users.rcn.com/rflrs/rc6-82x.txt   TEXT prescription
    http://users.rcn.com/rflrs/rc6-82x.zmx   ZEMAX input file


Best returns of the day!