2. Calibrate the Cardboard app to your Cardboard or CDAVR headset:
In the event that you lose your CDAVR headset case you can recalibrate using this QR code:
3. Follow the web-link or scan the qr code of your pano page.
4. Touch the headset icon and insert your phone into the viewer.
5. View your VR pano and enjoy!
If the 3d effect causes eye strain, the device may need to be re-calibrated per step 2 above.