| Type of display | Poly-silicon TFT active matrix |
| Resolution | PowerLite
1970W/1975W:
1280 × 800 pixels (WXGA) PowerLite 1980WU/1985WU: 1920 × 1200 pixels (WUXGA) |
| Lens | F=1.5 to 2.0
Focal length: 23 to 38.4 mm |
| Color reproduction | Full color, up to 1 billion colors |
| Brightness | PowerLite
1970W/1975W:
Normal Power Consumption mode: White light output 5000 lumens (ISO 21118 standard) Color light output 5000 lumens ECO Power Consumption mode: White light output 3500 lumens (ISO 21118 standard)
Note: Color
brightness (color light output) and white brightness (white light
output) will vary depending on usage conditions. Color light output
measured in accordance with IDMS 15.4; white light output measured
in accordance with ISO 21118. |
| PowerLite
1980WU/1985WU:
Normal Power Consumption mode: White light output 4800 lumens (ISO 21118 standard) Color light output 4800 lumens ECO Power Consumption mode: White light output 3400 lumens (ISO 21118 standard)
Note: Color
brightness (color light output) and white brightness (white light
output) will vary depending on usage conditions. Color light output
measured in accordance with IDMS 15.4; white light output measured
in accordance with ISO 21118. |
|
| Contrast ratio | 10000:1 with Auto Iris on and Normal Power Consumption mode |
| Image size
(in native aspect ratio) |
PowerLite
1970W/1975W:
30 inches (0.76 m) to 300 inches (7.62 m) PowerLite 1980WU/1985WU: 50 inches (1.27 m) to 300 inches (7.62 m) |
| Projection distance
(in native aspect ratio) |
PowerLite
1970W/1975W:
33.9 inches (0.86 m) to 352.4 inches (8.95 m) PowerLite 1980WU/1985WU: 57.5 inches (1.46 m) to 352.4 inches (8.95 m) |
| Projection methods | Front, rear, ceiling-mounted |
| Optical aspect
ratio
(width-to-height) |
16:10 |
| Focus adjustment | Manual |
| Zoom adjustment | Manual |
| Zoom ratio
(Tele-to-Wide) |
1 to 1.6 |
| Internal sound system | 16 W monaural |
| Noise level | 39 dB (Normal Power Consumption mode)
31 dB (ECO Power Consumption mode) |
| Keystone correction angle | Vertical: ± 30° (manual); ± 30° (using Auto
Keystone or Screen Fit)
Horizontal: ± 30° (manual); ± 20° (using Auto Keystone or Screen Fit) |
| USB Type B port compatibility | USB 1.1 and 2.0 compliant for USB display or external mouse |
| USB Type A port compatibility | One USB 1.1 and 2.0 compliant port for USB device input or Epson document camera display |