Epson EB-L770U - Page 258

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Brightness EB-L570U: Normal (High) power consumption mode:
White light output 5200 lumens (ISO 21118 standard)
Color light output 5200 lumens
Quiet/Extended power consumption mode:
White light output 3640 lumens (ISO 21118 standard)
EB-L770U/EB-L775U:
Normal (High) power consumption mode:
White light output 7000 lumens (ISO 21118 standard)
Color light output 7000 lumens
Quiet/Extended power consumption mode:
White light output 4900 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 Over 2,500,000:1 with Dynamic Contrast on
Image size
(in native aspect ratio)
50 inches (1.27 m) to 500 inches (12.7 m)
Projection distance
(in native aspect ratio)
56.6 inches (1.44 m) to 581.1 inches (14.76 m) (Zoom: Wide)
92.5 inches (2.35 m) to 938.5 inches (23.84 m) (Zoom: Tele)
Projection methods 360°
Optical aspect ratio
(width-to-height)
16:10
Focus adjustment Manual
Zoom adjustment
(Tele-to-Wide)
1.0 to 1.6 (Optical Zoom)
Internal sound system 10 W monaural