This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

Light Commander Reflectance and Transmission Spectrum

Hello,

To my knowledge, the LC comes with a DMD chip and a particular window in front of the chip, which are both wavelength sensitive.  May I be directed to a source reference (a datasheet perhaps) that plots the efficiency of both mirror reflectivity and the window transmission versus wavelength?  From another data sheet (http://focus.ti.com/lit/ds/dlps013a/dlps013a.pdf), I see that window transmission is 97% and mirror reflectivity is 88% for a wavelength region of 420-700nm.  However, we intend to use a light source in the NIR (~850 nm) and so I want to see how the transmission and reflectance efficiency spectrum looks like in that wavelength region.  I read that LC can do NIR light, so I want to check to see if its suited for our application.

Thanks