Astronomy Site: Meade Advanced Products Users Group Archive: Re: [M]: JMI focuser helps for shift?

 
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Subject: Re: [M]: JMI focuser helps for shift?
From: Email address hidden
Reply To: mapug@shore.net
Date: Tue Oct 02 05:19:49 2001

While you're here, how about checking out the Astronomy Book List ?


> One simple question:I am considering to buy an electric focuser (the JMI or
> the Meade) for my LX200 12",this to focus in an easyer way.Does it work also
> to reduce the shift of the mirror?
> thank you everybody
>
> Stefano Padovan Photographer


HI Stefano:

No. A motofocus unit that attaches to the normal focus control does nothing for focus shift. All it does is provide a remote focusing arrangement.

Peace,
Rod


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