Hi @dr_sanders The IR will still reflect off the glass, 850nm usu and 940nm is just less visable to the eye. Might want to use an external IR lamp (prob. not needed). You can read more about it here:
Hi @dr_sanders The IR will still reflect off the glass, 850nm usu and 940nm is just less visable to the eye. Might want to use an external IR lamp (prob. not needed). You can read more about it here: