[Mikk in Toronto]

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?

[Madidus_Scientia]

Or try exposed film.

[nixietube]

Or try exposed film.

Colour negatives only.

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