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Tom Andrews
Pooh-Bah
Reged: 01/25/07
Posts: 1003
Loc: Homebase - Albuquerque, NM, cu...
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Re: home made collimating sight tube
07/05/08 01:58 AM Attachment (31 downloads)
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The cap is a 35mm film cannister top with a pin hole in the center.
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Tom
The Secret To Life:
Focus on what you have, not on what you don't;
Focus on what you can do, not on what you can't.
************************************************
2007 Discovery 12.5" PDHQ Split-Tube Dob w/manual setting circles/Telrad/Zhummel 8x50 RACI finder scope (*For Sale*)
Coulter Odessey 8" Dob
Celestron C11-SGT
Garrett Optical 15x70 Gemini Binoculars on homemade Parallelogram w/Setting Circles
The Albuquerque Astronomy Society (TAAS)
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