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Re: IR filters
I have a couple PIAA 959s in my garage, they seem ideal candidates for
this modification. All metal, they should take the heat of a big bulb.
Small, so smaller IR filter needed, and tidy. How big a bulb?
How much power really is needed? The source laser *must* be down in the
milliwatt range, and must be reading microwatt levels reflected back. It
seems like a flashlight pointed at the source would completely swamp any
reflected signal, let alone requiring megawatt QH bulb assemblies . . .
Just kinda curious.
-RDH