Thread: Fluorite EP's?
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  #9  
Old 24-12-2014, 08:56 PM
Profiler (Profiler)
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Quote:
Originally Posted by Allan View Post
TeleVue use Lanthanum, they even publish it on their website somewhere. Fluorite would be a problematic material to construct eyepieces from. Just stick to the drug in your objectives.
I would love to know where this appears in print
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