Thread: Planetary Neb.: brighter in f/4 than f/4.5 & f/5, alot brighter
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Old 07-03-2010, 09:55 PM
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mental4astro (Alexander)
kids+wife+scopes=happyman

mental4astro is offline 		 
Join Date: Jun 2008
Location: sydney, australia
Posts: 5,005
28mm RKE, 25 to 30 year old design, no coma: $20

30mm TMB Paragon, 3 yr old design, coma: $300
+
Coma corrector: $ 250

mmm....
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