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Old 09-12-2013, 12:40 AM
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AstroRudi
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AstroRudi is offline
 
Join Date: Aug 2007
Location: Thionville / France
Posts: 5
Hi mbaddah,
I have my Portaball for 8 years now. here are my comments:
Quote:
Cons:

  • Expensive
  • Can’t use heavy eyepieces.
  • Can’t use DSC’s
  • Some eyepieces won’t come into focus
1st bullet point: YES (so what, quality has it's price)
2nd bullet point: TRUE (I have sticked a 10 inch diameter steel plate - from the bottom of an old floor lamp - behind the mirror. When you remove the mirror, you have enough space to stick the - 25 mm thick - plate with double sided tape. It makes the balance better.
3rd bullet point: don't understand DSC
4th bullet point: when my Portaball was new, I had the same problem. I went to a starparty and someone told me, to cross the poles, instead of setting them in parallel .-°

Clear skies

Rudi
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