Re: Infrared sensor / detector card

The cards you are looking for can be purchased through Edmund Scientific and
NewFocus, just to name two off the top of my head


"pcf" <[EMAIL PROTECTED]> wrote in message
news:[EMAIL PROTECTED]
> Hi, does anyone know the supplier of Infrared sensor card (it changes
> the infared into redish visible color, some kind of phosphors painting
> material I guess).  Newport and radioshacks (p/n 276-1099) have it for
> sale but expensive.  I am looking for material supplier for bulk
> purchase.
>
> Beside of this card, is there any material that will change its
> reflected color depends on incident wavelength.  Either a card which
> function similar to traditional infrared card but reflected color is
> different if the incident beam has different wavelength (say 1310 and
> 1550nm)
>
> Please reply via my email.
>
> Many thanks