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Old 08-07-2014, 04:21 PM
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acarleton (Aidan)
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Join Date: Dec 2013
Location: Sydney
Posts: 141
Hi Dean

1) i am not sure what you mean by a star test ... can you please explain
2) no i dont have a Bahtinov mask but i have been thinking about getting one. i dont think it is a focus issue because even when i change the focus slowly it never becomes clear.
3) Collimation is good, i use a laser collimator, i thought this was the issue so spent a long time on it.



Quote:
Originally Posted by SkyWatch View Post
Hi Aidan,
Three questions:
Have you done a star test on your mirror to assess the figure?
Do you use a Bahtinov mask to focus?
How's your collimation?

All the best,

Dean
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