PJ557D: PROJECTOR,MULTIMEDIA.
The ViewSonic® PJ557D DLP® projector is perfect for multimedia classroom lessons and corporate presentations. Key specifications include overall_length: 277.0 MILLIMETERS NOMINAL MM, special_features: DISPLAY TYPE: SINGLE 0.55 INCHES DLP PANEL; LENS: MANUAL ZOOM (1.1X); CONTRAST RATIO: 2000:1 IN, display_resolution: 1024 HORIZONTAL AND 768 VERTICAL, diagonal_display_size_in_inches: 250.0. This part is cataloged in the U.S.
Government catalog under NSN 6730-01-575-1849, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.
Verify compatibility with your specific system configuration before ordering.
| overall_length | 277.0 MILLIMETERS NOMINAL MM |
| special_features | DISPLAY TYPE: SINGLE 0.55 INCHES DLP PANEL; LENS: MANUAL ZOOM (1.1X); CONTRAST RATIO: 2000:1 IN |
| display_resolution | 1024 HORIZONTAL AND 768 VERTICAL |
| diagonal_display_size_in_inches | 250.0 |
| NSN | 6730-01-575-1849 |
| DISPLAY RESOLUTION | 1024 HORIZONTAL AND 768 VERTICAL |
| OVERALL LENGTH | 277.0 MILLIMETERS NOMINAL MM |
| DIAGONAL DISPLAY SIZE IN INCHES | 250.0 |
| SPECIAL FEATURES | DISPLAY TYPE: SINGLE 0.55 INCHES DLP PANEL; LENS: MANUAL ZOOM (1.1X); CONTRAST RATIO: 2000:1 IN |