| Type of display | Poly-silicon TFT active matrix |
| Resolution | PowerLite 1780W/1781W/1785W:
1280 × 800 pixels (WXGA) PowerLite 1795F: 1920 × 1080 pixels (1080P) |
| Lens | F=1.58 to 1.7
PowerLite 1780W/1781W/1785W: Focal length: 13.52 to 16.22 mm PowerLite 1795F: Focal length: 14.06 to 16.82 mm |
| Color reproduction | Full color, up to 1 billion colors |
| Brightness | PowerLite 1780W:
Normal Power Consumption mode: White light output 3000 lumens (ISO 21118 standard) Color light output 3000 lumens ECO Power Consumption mode: White light output 1900 lumens (ISO 21118 standard) |
| PowerLite 1781W/1785W/1795F:
Normal Power Consumption mode: White light output 3200 lumens (ISO 21118 standard) Color light output 3200 lumens ECO Power Consumption mode: White light output 1900 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 Dynamic Color Mode, Normal Power Consumption mode, Wide Zoom, and Auto Iris on |
| Image
size
(in native aspect ratio) |
30 inches (0.76 m) to 300 inches (7.62 m) |
| Projection distance
(in native aspect ratio) |
PowerLite 1780W/1781W/1785W:
26.4 inches (0.67 m) to 322.0 inches (8.18 m) PowerLite 1795F: 26.4 inches (0.67 m) to 326.0 inches (8.28 m) |
| Projection methods | Front, rear, ceiling-mounted |
| Optical
aspect ratio
(width-to-height) |
PowerLite 1780W/1781W/1785W:
16:10 PowerLite 1795F: 16:9 |
| Focus adjustment | PowerLite 1780W:
Manual PowerLite 1781W/1785W/1795F: Powered |
| Zoom adjustment | Manual |
| Zoom
ratio
(Tele-to-Wide) |
1:1.2 |
| Internal sound system | 1 W monaural |
| Noise level | 39 dB (Normal Power Consumption
mode)
30 dB (ECO Power Consumption mode) |
| Keystone correction angle | Vertical: ± 45°
Horizontal: ± 30° |
| USB Type B port compatibility | USB 1.1 and 2.0 compliant for USB display, external mouse or keyboard, or firmware update |
| USB Type A port compatibility | One USB 1.1 and 2.0 compliant port for USB device input, Epson document camera display, wireless LAN module, or firmware update |