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Subject: Re: [M]: collimation
From: AstroDesigns-Ed Stewart
Reply To: mapug@shore.net
Date: Fri Jan 30 08:15:30 1998
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While you're here, how about checking out the
Astronomy Book
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Cass L'Hotellier wrote:
> On one side of the focus I see a doughnut, while on the other side of
> focus I see several rings of light with a pinpoint of light in the
> centre. Is this normal?
Tony--check the Topical Archive link below for discussions of
collimation and star testing.--
<http://www.austin.cc.tx.us/astro-ES/AstroDesigns/>
Topical Archive of Mapug (Meade Adv. Products Users Group)
Tripod Sled, Accessory/Alignment Shelves, Equatorial Wedge, Wedge
Stabilizer, DobDriver II Installation & 2-D Counterweight designs for
Meade and other telescopes available at:
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