The angle piece that turned the beam(s) up towards the lens, acts just like a Red dichro, It'll pass green at 80-90% but reflect Red/UV/445 atround 80-90%.
NP, I actually mention it because I'm gonna try and use it and a PHR-803t pbs/sled block for a RGB portable...if I can even get around to learning to mil, and get the aluminum to make it.