PDgo
PDgo is a mobile Pupillary distance reference app for eyewear preparation. It helps users align both eyes, complete three stable captures, and review total PD and left/right eye PD data.
What PDgo does
- Guides the user to align both eyes with a clear on-screen guide.
- Completes a three-step capture flow for a more stable result.
- Displays total pupillary distance and single-eye PD data for 配镜参考.
- Stores measurement records locally so users can review past results.
Measurement boundary
PDgo is designed as a reference tool. It is not a medical device and does not replace professional optometry, a prescription, or eyewear fitting by a qualified provider.
Privacy approach
The app is designed around on-device measurement and clear records. For policy details, see the Privacy Policy and Terms of Use.