| The pinhole from the outside | 
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| The pinhole from the inside. It is in an otherwise very clean area. | 
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| Closeup | 
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| Increased brightness to resolve interior features | 
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| Seen at an angle | 
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| Seen at opposite angle | 
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| Seen at the opposite angle, closer | 
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Hubert Van Hecke Last modified: Sun Jan 27 23:05:39 EST 2013