Epson PowerLite 1770W User's Guide - Page 154

PowerLite 1760W/1770W/1775W

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Contrast ratio Image size Projection distance Projection methods Optical aspect ratio (width-to-height) Focus adjustment Zoom adjustment Zoom ratio (Tele-to-Wide) Internal sound system Noise level Keystone correction angle 2000:1 with Auto Iris On and Normal Power Consumption mode 30 to 300 inches (0.8 to 7.6 m) PowerLite 1750: 2.36 to 28.8 feet (0.72 to 8.77 m) PowerLite 1760W/1770W/1775W: 2.2 to 26.8 feet (0.67 to 8.18 m) Front, rear, ceiling-mounted PowerLite 1750: 4:3 PowerLite 1760W/1770W/1775W: 16:10 PowerLite 1750/1760W/1770W: Manual PowerLite 1775W: Powered Manual 1:1.2 1 W monaural 40 dB (Normal Power Consumption mode) 30 dB (ECO Power Consumption mode) PowerLite 1750/1760W/1770W: Vertical: ± 45º (manual); ± 30º (using Auto Keystone) Horizontal: ± 30º (manual only) PowerLite 1775W: Vertical: ± 45º (manual); ± 30º (using Auto Keystone or Screen Fit) Horizontal: ± 30º (manual); ± 20º (using Auto Keystone or Screen Fit) 154

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Contrast ratio
2000:1 with Auto Iris
On
and
Normal
Power Consumption mode
Image size
30 to 300 inches (0.8 to 7.6 m)
Projection distance
PowerLite 1750
:
2.36 to 28.8 feet (0.72 to 8.77 m)
PowerLite 1760W/1770W/1775W
:
2.2 to 26.8 feet (0.67 to 8.18 m)
Projection methods
Front, rear, ceiling-mounted
Optical aspect ratio
PowerLite 1750
:
(width-to-height)
4:3
PowerLite 1760W/1770W/1775W
:
16:10
Focus adjustment
PowerLite 1750/1760W/1770W
:
Manual
PowerLite 1775W
:
Powered
Zoom adjustment
Manual
Zoom ratio
1:1.2
(Tele-to-Wide)
Internal sound system
1 W monaural
Noise level
40 dB (Normal Power Consumption mode)
30 dB (ECO Power Consumption mode)
Keystone correction angle
PowerLite 1750/1760W/1770W
:
Vertical: ± 45º (manual); ± 30º (using Auto Keystone)
Horizontal: ± 30º (manual only)
PowerLite 1775W
:
Vertical: ± 45º (manual); ± 30º (using Auto Keystone or Screen Fit)
Horizontal: ± 30º (manual); ± 20º (using Auto Keystone or Screen
Fit)
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