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Ika Zinka Eferl | all galleries >> Galleries >> hi_technology_patents > Document DSC_0704pbf
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11-Mar-2014

Document DSC_0704pbf

Inventor Eferl Franc Patent US 5,532,527 , Patent US 5,739,598

https://sites.google.com/site/izumiteljeferlfranc/home

Nikon D3100
1/40s f/5.6 at 240.0mm iso400 full exif

other sizes: small medium original auto
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Neal Nye14-Mar-2014 11:05
I've no idea where these are used but they certainly look impressive! And I hope they've made you rich!
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