1. Compatiable with DLPLink 3D Technology Easy and comfortable to wear High sensitivity and fast respondence Compatible Model All BenQ models with DLPLink 3D Contrast ratio 1000 Sync Sensitivity lux 40 lux Detect Type DLP Link Photo Sensor Storage Temperature 10 60 C Operation Humidity 20 80 RH Power Dissipation 3 7V 80mA For video projector the optimal projection of use is 60 160 5J J7L25 002 471 8755 05032 9