Optoma BG-ZD301 DLP Link Active Shutter 3D-Glasses (Black)

Buy on Amazon.com : http://amzn.to/1yV4RXz<br /><br />Optoma BG-ZD301 DLP Link Active Shutter 3D-Glasses (Black)<br /><br />Lightweight design for a comfortable fit <br />Batteries provide up to 60 hours of use <br />Long effective distance range <br />Compatible with most 3D DLP projection systems <br />DLP Link Sync