"Marvin Rosen" <puns@verizon.net> wrote in message

news:g_V5c.35097$F9.4218@nwrddc01.gnilink.net...

> For experimental purposes i'm removing the

> infrared filter that is inside my color webcam.

> What type, series or color of infrared filter can

> i place in front of the webcam lens to replace the

> one i removed?

I may be wrong, but my guess is that the IR filter

in the camera is optimized for the particulars of

the sensor characteristics, so no stock front filter

would exactly compensate for its loss - though

white-balancing may compensate if things are not

too odd, once the IR is mostly blocked...

--

David Ruether

d_ruether@hotmail.com

http://www.David-Ruether-Photography.com