(Answer) (Category) Digital Photography FAQ's : (Category) Canon EOS-300D / Digital Rebel / KISS Digital FAQ : (Category) CMOS Imaging System :
Is the EOS-300D CMOS Sensor sensitive to infrared light?
Judging by the EOS-10D, yes, the EOS-300D will be sensitive to IR wavelengths.

A seemingly good workflow to process IR captures with the Hoya R72 filter can be found here http://forums.dpreview.com/forums/read.asp?forum=1019&message=5814107.
marius@marius.org

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