Re: Far IR (8-12um) polarizer - Yes you can..........

Harvey a ecrit:
> Its a while since I bought one; Graseby Specac , QMC Instruments, both UK,
> Molectron & some firm like Cambridge xxx.... dont recall the rest come to
> mind. If you cant find them on the net let me know.


Yes I can, Thanks to you ! See here of curves :
http://www.infrared.co.jp/Specac.html   and jump there :
http://www.specac.com/find_letter_search_optics.asp?letter=P

Polyethylene substrate is expected to be ok and cheaper than ZnSe.
Waiting for a double quotation...

Thank to all helpers!
Sam