Sundog & iridescent cloud

Nice sundog and iridescent cloud this evening. Iridescence only visible
through sunglasses (10% ND). Images at:
http://astunit.com/images/20070708%2...cent%20cloud-0.
jpg
http://astunit.com/images/20070708%2...cent%20cloud-1.
jpg

Best,
Stephen

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Stephen Tonkin wrote:
Nice sundog and iridescent cloud this evening. Iridescence only visible
through sunglasses (10% ND). Images at:

http://astunit.com/images/20070708%2...cent%20cloud-0.
jpg

http://astunit.com/images/20070708%2...cent%20cloud-1.
jpg


Wow! I must make a note of that in my next year's diary.
Trouble is I haven't got 2007 one yet.

Well done. Were the filtering optics of a polarised type, Steve?


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