Prestige Medical 3909 Snellen Pocket Eye Chart
| Country | USA |
| Brand | ADC |
| Manufacturer | American Diagnostic Corporation |
| Binding | Health and Beauty |
| ItemPartNumber | AD500512Q |
| Model | 500512Q |
| Color | 512 Hz |
| ReleaseDate | 2012-09-14 |
| Size | 512 Hz |
| UnitCount | 1 |
| UPCs | 634782036096 |
| EANs | 0634782036096 |