Thread: Lunar Halo
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Old 21-06-2013, 10:46 AM
Dennis
Dazzled by the Cosmos.

Dennis is offline 		 
Join Date: May 2005
Location: Brisbane
Posts: 11,823
A nice set Derek. Apparently, these circles are always 22 degrees in diameter due to refraction effects through ice crystals in the atmosphere.

Sounds like you’re impressed with the 6D!

Cheers

Dennis
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