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, |
Optical aspect ratio | PowerLite 1750: |
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 |
| |
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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