Quote:
Originally Posted by Kunama
If a 10" F6 mirror (actual focal length of 60.3")
has the following attributes:
PV 1/31.3
RMS 1/70
Strehl 0.992
Would it be considered a reasonable mirror?  |
Ouch ! I don't think I would have been selling that mirror myself !!
Would have made an awesome 10inch version of your current beast.