Thread: Planetary Nebulae
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  #18  
Old 24-05-2020, 09:32 PM
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Merlin66 (Ken)
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Merlin66 is offline 		 
Join Date: Oct 2005
Location: Junortoun Vic
Posts: 8,907
Yeah,
A film canister and a 60 deg prism.
works well.
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