[ATM] Focuser Collimation

[William Marriott]

Hi Nils;

It seens there are no illistrations in the link you
provided.  Is there a place where we can read your
great article and, see what you are talking about?

Thanks

Bill Marriott

--- Nils Olof Carlin <nilsolof.carlin at telia.com>
wrote:

> I would suggest you try the easy way: Adjust the
> optical axis to your 
> focuser instead!
>
http://www.skyandtelescope.com/howto/diy/3306876.html
> 
> Nils Olof
> --------
> I'm having some problems with off axis aberrations
> in my f/4.77 Dob. 
> Would
> someone please help me a link or a procedure how to
> properly align the
> focuser to the optical axis of a Newtonian.
> 
> 
> 
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