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Interference filter

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iliasam edited this page Apr 10, 2018 · 2 revisions

I'm using interference filter in my lidar: https://en.wikipedia.org/wiki/Interference_filter
It is used to decrease ambient light from different sources.

Here is example of filter working: The left picture show influence of the lamp light (it is placed to the floor) to the Lidar image. Right picture was captured with filter installed.

My filter parameters: 780nm IR Bandpass filter 8.0*8.0mm
I bought 2pcs of them for $12.
That's how it is looking:

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