Epson PowerLite 685W 3500-Lumen WXGA Ultra-Short Throw 3LCD Projector - Manual (Page 195)

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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