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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