Astronomy Site: Meade Advanced Products Users Group Archive: Re: [M]: Testing Optics


 

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Subject: Re: [M]: Testing Optics
From: Andy Wallace
Reply To: mapug@shore.net
Date: Sat Apr 25 18:06:50 1998

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

Ric--I wasn't trying to be a smart a__--on the Obsession dob, the base is
open--you literally tip it to 90 degrees and start cleaning--you leave the
mirror in the base--water drains out by itself--is a 15 minute job. I guess
the point is cleaning an Obession dob mirror is very simple. By the way,
what is d.i. water--I may get up the courage to remove the LX mirror
someday. Thanks, Andy

----------
> Subject: Re: [M]: Testing Optics
> Date: Saturday, April 25, 1998 1:05 PM
>
>
> writes:
> >Ric--on the dob you clean the mirror by tiping it 90 dgrees and then
> >pour a
> >gallon of distilled water on it(having first removed the base
> >encoder)--I
> >wouldn't try that with my LX-200. Andy
>
>
> I would and have done so, but remember to remove it from the OTA.
> :-)) I use d.i. water on mine....
>
> ric
> curator of the Willard Observatory
> San Marcos, California
> 216 xt images at:
> http://members.aol.com/rlecker/optas.html
>
> _____________________________________________________________________
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