This optical phenomen was observed while skating at Lake Lyseren, Norway 8.1.2012. It could be seen for almost an hour. The halo was only visible on the thin snow layer covering the ice, it was not visible in the sky.
Tags: lake lyseren winter sun snow frozen ice crystals sky nature outdoors optics square halo bsquare Distagon T* 2,8/21 ZE Distagon 21/2.8 ZE ground halo refract ZEISSContest2011 square format
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Tags: ice frozen flowers square colors macro makro 100mm bsquare explored square format
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Tags: snow winter wind wither yellow blue g12 macro close
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Tags: snow frost winter wood square g12 macro bsquare square format
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Tags: g12 frost winter blue macro square nature bsquare makro close ice crystals square format
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