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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