Thread: AstroSystems Autocollimator - 1.25" or 2"
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Old 02-10-2010, 05:57 PM
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JethroB76 (Jeff)
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Join Date: Oct 2005
Location: Tassie
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I had a clip-on light like that from a $2 shop. You will many such options if you look in those kinds of shops. $10 would probably get you 2 or 3 that would last you for years.
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