In <3D0629EC.20555.44D1685@localhost>, on 06/11/02 at 04:48 PM,
"Tom Trottier" <Tom@xxxxxxxxxxxxx> said:
>Yes, loses .8 stops. Oly has significantly more contrast than any
>other mirror, but is not as sharp as the longer Questar or Celestron.
Thanks. Most interesting.
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les clark / edgewater, nj / usa
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