| Type of display | Poly-silicon TFT active matrix |
| Resolution | PowerLite 680:
1024 × 768 pixels (XGA) PowerLite 675W/685W: 1280 × 800 pixels (WXGA) |
| Lens | F=1.60
Focal length: 3.7 mm |
| Color reproduction | Full color, up to 1 billion |
| Brightness | PowerLite 675W:
Normal Power Consumption mode: White light output 3200 lumens (ISO 21118 standard) Color light output 3200 lumens ECO Power Consumption mode: White light output 1800 lumens (ISO 21118 standard) |
| PowerLite 680/685W:
Normal Power Consumption mode: White light output 3500 lumens (ISO 21118 standard) Color light output 3500 lumens ECO Power Consumption mode: White light output 2900 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 | 14000 to 1 with Auto Iris on and Normal Power Consumption mode |
| Image
size
(in native aspect ratio) |
PowerLite 680:
55.4 inches (1.41 m) to 92.7 inches (2.35 m) PowerLite 675W/685W:60 inches (1.52 m) to 100 inches (2.54 m) |
| Projection distance
(in native aspect ratio) |
PowerLite 680:
14 inches (35.7 cm) to 22.9 inches (85.2 cm) PowerLite 675W/685W:13.9 inches (35.4 cm) to 23.7 inches (60.1 cm) |
| Projection methods | Front, rear, ceiling-mounted |
| Optical
aspect ratio
(width-to-height) |
PowerLite 680:
4:3 PowerLite 675W/685W: 16:10 |
| Focus adjustment | Manual |
| Zoom adjustment | Digital |
| Zoom
ratio
(Tele-to-Wide) |
1:1.35 |
| Internal sound system | 16 W monaural |
| Noise level | PowerLite 675W
35 dB (Normal Power Consumption mode) 28 dB (ECO Power Consumption mode) PowerLite 680/685W: 35 dB (Normal Power Consumption mode) 30 dB (ECO Power Consumption mode) 29 dB (ECO2 Power Consumption mode) |
| Keystone correction angle | Vertical: ± 3°
Horizontal: ± 3° |
| USB Type B port compatibility | One USB 2.0 compliant for USB display, external mouse, or firmware update |
| USB Type A port compatibility | One USB 1.1 and 2.0 compliant port for USB device input, wireless LAN unit, or Epson document camera display |