Thread: Renewed Laser Pointer License $200!!!!!!!!!!!!!!!!
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Old 22-09-2018, 08:39 AM
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AstroJunk (Jonathan)
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Join Date: Jan 2006
Location: Moonee Beach
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Quote:
Originally Posted by Merlin66 View Post
My laser(s) are used in spectroscopy and used for the design and construction of spectroscopes and spectroheliographs.
Now that's a real reason to use one
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