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Originally Posted by Harpspitfire
it could be alot of factors- even reflections off the cornea- thats also extra glass being put into an F5 system- al nagler even admitted the extra reflections and light scatter when comparing barlowed naglers to a simple quality abbe ortho, i once had a C5 that drove me crazy with reflections- turned out to be a collimation issue- jupiters tuff to judge, what does a bright star test show on reflections?
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Yeah, Jupiter was 'orrible!!
I actually looked up to make sure it wasn't a car's headlights I was seeing!!!
Deep sky and bright stars were OK but the image was very soft. Took a little while and concentration to find optimum focus.
But it's all academic now as I sent it packing!!!
Cheers
Doug
