InFocus · Under 3,000 lumens · XGA
InFocus LP770
2,000lumens
1024×768native
1.9–2.5throw ratio
5.9 kgweight
The InFocus LP770 is a 1.30" 3LCD projector rated at 2,000 lumens with a native resolution of 1024×768. It uses a 190w nsh bulb light source rated for 2,000 hours. Its lens has a throw ratio of 1.9–2.5:1. Released January 2000.
Throw distance table
Distance from lens to surface for each image width (4:3 (XGA)). Calculated as throw ratio × width; check the manufacturer's lens calculator before installation.
| Image width | Height | Standard lens 1.9–2.5:1 |
|---|---|---|
| 2 m (6.6 ft) | 1.5 m | 3.8–5.0 m |
| 3 m (9.8 ft) | 2.25 m | 5.7–7.5 m |
| 4 m (13.1 ft) | 3.0 m | 7.6–10.0 m |
| 5 m (16.4 ft) | 3.75 m | 9.5–12.5 m |
| 6 m (19.7 ft) | 4.5 m | 11.4–15.0 m |
| 8 m (26.2 ft) | 6.0 m | 15.2–20.0 m |
| 10 m (32.8 ft) | 7.5 m | 19.0–25.0 m |
| 12 m (39.4 ft) | 9.0 m | 22.8–30.0 m |
| 15 m (49.2 ft) | 11.25 m | 28.5–37.5 m |
| 20 m (65.6 ft) | 15.0 m | 38.0–50.0 m |
| 25 m (82.0 ft) | 18.75 m | 47.5–62.5 m |
| 30 m (98.4 ft) | 22.5 m | 57.0–75.0 m |
Open in the throw-distance calculator →
Maximum image size for projection mapping
Largest image that keeps a 10:1 contrast against ambient light on a light, matte surface (80% optical efficiency). See how this is calculated.
| Ambient light | Max area | Max width × height |
|---|---|---|
| Dark rural site (1 lux) | 178 m² | 15.4 × 11.5 m |
| Quiet street at night (5 lux) | 36 m² | 6.9 × 5.2 m |
| Lit city square (15 lux) | 12 m² | 4.0 × 3.0 m |
| Bright urban area (30 lux) | 6 m² | 2.8 × 2.1 m |
| Indoor, lights dimmed (50 lux) | 4 m² | 2.2 × 1.6 m |
Full specifications
| Aspect Ratio | 4:3 (XGA) |
|---|---|
| Color Processing | 8-bit |
| Contrast | 300:1 (full on/off) |
| Data Modes | MAX 1024x768 |
| Display Type | 1.30" 3LCD |
| Image Size | 30.60" - 260.53" |
| Included Lens | 1.3x manual zoom , Powered focus |
| Internal Speakers | 2.0 Watts × 2 |
| Lamp Model | SP-LAMP-LP770 / VLT-X300LP Buy SP-LAMP-LP770 Lamp |
| Lens Shift | No |
| Light Source | 190W NSH bulb |
| Light Source Life | 2,000 hours |
| MSRP | n/a |
| Power | 280 Watts 100V - 240V |
| Projector Size | 4.80" x 11.80" x 14.10" (HxWxD) |
| Released | January 2000 |
| Resolution | 1024x768 |
| Status | Discontinued May 2001 |
| Throw Distance | 5.1' - 33.0' Calculate Throw Distance |
| Throw Ratio | 1.90:1 - 2.50:1 (D:W) |
| Video Modes | 1080i |
| Warranty | 2 Years |
| Weight | 13.0 lbs |
| White Brightness | 2,000 Lumens (ANSI) 1 |
Specifications compiled from ProjectorCentral and manufacturer data. Prices change — verify with dealers.
Similar projectors
| Model | Lumens | Resolution | Light source | Throw ratio | Street price |
|---|---|---|---|---|---|
| InFocus IN12 | 2,000 | 1024×768 | 200W UHP bulb | 1.4–2.0:1 | |
| InFocus LP530 | 2,000 | 1024×768 | 270W SHP bulb | 1.76–2.11:1 | |
| Hitachi CP-A52 | 2,000 | 1024×768 | 220W UHB bulb | 0.37:1 | $2,295 |
| Hitachi CP-D10 | 2,000 | 1024×768 | 180W UHB bulb | 0.6:1 | $1,595 |
| Hitachi CP-RX70 | 2,000 | 1024×768 | 160W UHB bulb | 1.5–1.8:1 | |
| Hitachi CP-X250 | 2,000 | 1024×768 | 180W UHB bulb | 1.53–1.85:1 | $2,995 |
| Hitachi CP-X251 | 2,000 | 1024×768 | 200W UHB bulb | 1.48–1.78:1 | $2,295 |
| Hitachi CP-X253 | 2,000 | 1024×768 | 160W UHB bulb | 1.28–1.54:1 | $1,795 |