How to assemble a Virtual Reality Cardboard?
PersiaPort VR Cardboards are the devices giving you the opportunity to watch the 360 degree videos and photos by the smart phones. You can have the feeling of your real presence in the place virtually by moving your head from side to side. You can watch the scenery of best attractions of Iran as video or photo in the following link on PersiaPort:
The cardboards are prepared for all types of smart phones. To assemble VR cardboards see the following photo: