Specifics about the optical A.C.E.?

[skirts]

Does anyone know specificly what kind of optical position sensor the A.C.E. is using?
I am also looking for any other specifics on the Anti Chop Eye for a photonics paper i am writing.

Title: Optical Sensor in a Modular Electronic paintball Marker

any info will help thanx

skirts

[cphilip]

This should be in Main or even Tech. I'll chose main for it.