Thread: Finally !! M42
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Old 09-01-2013, 11:02 AM
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barx1963 (Malcolm)
Bright the hawk's flight

barx1963 is offline
 
Join Date: Nov 2008
Location: Mt Duneed Vic
Posts: 3,982
Starting to come together Brent!
Just one comment. You mentioned laser collimating to fix coma. If you have coma in the 10" collimation will not fix it. Coma is an inherent property of parabolic mirrors.
It can only be corrected by a coma corrector, eg Televue Paracorr or Baader MPCC.

Malcolm
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