The "PD Measurement" solution works for everyone using it in good conditions, whatever the distance between their pupils.
Environemental conditions
- Find a good lighting place to setup
- Avoid under or over exposed place
- Avoid a moving background
Accessories
- Prepare a support in order to properly place down your smartphone
- Have a card in a standard format that can be easy visible on your face
The standard format card allows the technology to get the scale of the scan. It has a major impact on the accuracy.
User placement
- Stand between 70 and 80 cm of your device to reach best accuracy
- Place down the device on the support in order for it to be stable.
- Have your ears visible
- You can keep your eyeglasses
- If lighting conditions provide too much reflection, try the experience without glasses
- Once requested, place the card, flat and centered over your mouth
Device
- Make sure your OS is up-to-date
- Make sure your browser is up-to-date
- Make sure your device has a front camera, with as minimum HD definition.
- Make sure your browser or OS setup allows camera access
Network
- To enhance the experience, we recommend having a good and stable internet connection
- Your network latency or bandwith could impact the experience
Video tutorial