Thread: Solar projection.
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Old 11-06-2020, 11:58 AM
SteveInNZ
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SteveInNZ is offline 		 
Join Date: May 2008
Location: Auckland, NZ
Posts: 239
Mine is a mirror to aim and a very long focal length lens (about 30m) which projects a 300mm image on the back wall of the shed.


Steve.
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