看看国外网友的意见:
I can say you the following: my ETX 90 had the same contrast and
: resolution on planets as my Fraunhofer 4" f/10 from Vixen. I would rate
: the Borg 76 ED sligthly better (maybe the ETX 105 comes close to the
: Borg 76 ED) than my ETX 90 or Fraunhofer 4" f/10. I would be surprised
: if the Megrez would perform better on planets than my ETX 90. |