... 3D camera system online or offlineProduct features1, Without wearing glasses to view, 3D watching angle >120°, 2D viewing angle >178 ... 000,000 : 1Best viewing distance1 - 4mVedio format2views 3D side by side, up to down, frame sequentialSignal interfaceHDMI/YCbCr/RF/USBResponse<6msNo of ... more customers in and keep the customer longer to stay, by playing 3D movie, 3D sports live broadcast, etc. It ...