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broken image fixed (click 'rendered output' to see the difference); for more info, see https://gist.github.com/Glorfindel83/9d954d34385d2ac2597bbe864466259f

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edit approved Feb 20, 2019 at 0:30

Glorfindel

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Placing a tube around the sensor/emitter might work, but it sounds like that would easily break if kicked or struck by something passing by.

Perhaps a polarized filter for a camera would be taped or somehow fixed to the unit.

alt text http://ecx.images-amazon.com/images/I/41QEZXHVQZL._SL500_SS75_.jpg Amazon

Amazon has this one for $11.99.

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created Jul 29, 2010 at 19:24

spoulson

Placing a tube around the sensor/emitter might work, but it sounds like that would easily break if kicked or struck by something passing by.

Perhaps a polarized filter for a camera would be taped or somehow fixed to the unit.

alt text http://ecx.images-amazon.com/images/I/41QEZXHVQZL._SL500_SS75_.jpg Amazon has this one for $11.99.