Naked Science Forum

On the Lighter Side => Science Experiments => Topic started by: Mikk in Toronto on 11/12/2009 09:30:02

Title: For making an IR webcam...
Post by: Mikk in Toronto on 11/12/2009 09:30:02

Mikk in Toronto asked the Naked Scientists:
   
Reasonable visible cut - IR pass filter is to be had from an old 3 1/2 inch floppy diskette ... the black mylar disk proper is pretty much opaque to visible wavelengths yet passes NIR nicely.  FYI
 
Mikk in Toronto

What do you think?

Title: For making an IR webcam...
Post by: Madidus_Scientia on 11/12/2009 12:30:52

Or try exposed film.

Title: For making an IR webcam...
Post by: nixietube on 11/12/2009 12:35:34

Quote from: Madidus_Scientia on 11/12/2009 12:30:52

Or try exposed film.

Colour negatives only.

http://www.hoagieshouse.com/IR/