Attachment 125057
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Looks like a sight . Possibly for surveying?
It's a Wigwam for a Goose's Bridle [bigsmile]
A MAF?
This is a truly stunning bit of engineering - believe it or not. I think I've gone a bit harder this time...
Well it's a nano something.
Looks like feathers or scales. Along a similar line to what billy suggested, maybe a microscopic close up of some kind of insect proboscis?