English
ViewSonic PA503S
| Projection Technology | DLP |
| Native Resolution | Native Resolution |
| Brightness | 4,000 ANSI Lumens |
| Contrast Ratio | 22,000:1 |
| Aspect Ratio | 4:3 |
| Lamp Power | 190W UHP Lamp |
| Lamp Life | Up to 5,000 hrs (Normal), 15,000 hrs (SuperEco) |
| Throw Ratio | 1.96 – 2.15 |
| Optical Zoom | 1.1× |
| Digital Zoom | 0.8× – 2.0× |