The PGD-250 3D Glasses from ViewSonic are designed for use with ViewSonic 3D ready and any DLP Link projectors to provide you with realistic, immersive 3D entertainment at a viewing distance of up to 40 feet away. These active shutter glasses feature lightweight, foldable temples for comfortable wear and portability, as well as a battery that recharges via USB.
Active shutter glass engineered for a blur-free, complete 3D experience
DLP Link stereo 3D glasses for ViewSonic 3D-Ready projectors
Foldable temples for complete portability
Freerun Technology - operates for 15 seconds when losing signal from projector