A:
For the 2010 Samsung “C” 3D Models, only the 2010 Samsung 3D Glasses with IR connectivity will be compatible (the “2000” series- SSG-2100AB, SSG-2200AR). For the 2011 Samsung “D” 3D Models, only the 2011 Samsung Active 3D Glasses with built in Bluetooth connectivity will be compatible (the “3000” series- SSG-3100GB, SSG-3300GR, SSG-3500CR). The 2011 glasses will not be compatible with the 2010 TVs and vice versa.
-MrSamsung