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Old 04-02-2011, 10:39 AM
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Logieberra (Logan)
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Logieberra is offline
 
Join Date: Mar 2010
Location: Canberra
Posts: 1,644
Skywatcher Newtonian 10", Cheap & Easy Cell / Spring Upgrade

Anyone interested in upgrading their Skywatcher Black Diamond 10" newtonian mirror cell? I have a thrifty home mod that will allow you to use most of the stock cell & parts (along with some Bunnings bits n pieces) to:
  • provide WAY more tension / support by adding better springs;
  • push the primary mirror up the tube to allow the use of MPCCs and change the balance point (slightly);
  • allow better 'back side' ventilation of the primary mirror; and
  • provide 9 points of contact to support the primary mirror (vs. the 3 x stock cork points).
And the parts you'll need (I'll provide specifics if anyone is interested):
  • 3 x bigger springs;
  • 9 x stiff rubber spacers;
  • Dremel (or my $20 Chinese knock-off from Bunnings);
  • silicone;
  • hand drill and bits (or a drill press if you're lucky);
  • screwdrivers etc.
Will attach pics or a vid later if anyone is keen.

Cheers,

Logan.
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