[Laser] Light Communications Questions.

[Tim Toast]

hi Stan,

here are some light curves for red and cyan wratten filters:
http://users.skynet.be/jm-derochette/images/Images_3D/filtres.gif

Also here are some dark red and IR filters:
http://photo.net/photo/edscott/ir000020.htm


>2. Any idea what the band pass of the Kodak red wratten sheet filter 
>material is ?
> Yes red, but 627 or 635 nM ?  or 600 or 7000 nM,  half power bandwidth ?