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The others pictures of "Circumscribed halo" |
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Superb circumscribed halo |
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Photo processed with DxO Optics

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| Instrument |
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10 mm focal length, composite of 8 pictures |
| Exposure & film |
1/2000 s with digital camera Canon 30D + Sigma 10-20 1:4-5.6 |
| Date & place |
April 26, 2008, Cap Coz (Finistère) |
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| The good cirrus are in the right place: the circumscribed halo is easily visible! Like an eye in the sky! |
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The others pictures of "Circumscribed halo" |
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| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | |
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