InFocus · Under 3,000 lumens · SVGA
InFocus LP280
1,000lumens
800×600native
1.48–1.92throw ratio
2.6 kgweight
The InFocus LP280 is a 0.70" 3LCD projector rated at 1,000 lumens with a native resolution of 800×600. It uses a 132w uhp bulb light source rated for 2,000 hours. Its lens has a throw ratio of 1.48–1.92:1. Released July 2001.
Throw distance table
Distance from lens to surface for each image width (4:3 (SVGA)). Calculated as throw ratio × width; check the manufacturer's lens calculator before installation.
| Image width | Height | Standard lens 1.48–1.92:1 |
|---|---|---|
| 2 m (6.6 ft) | 1.5 m | 3.0–3.8 m |
| 3 m (9.8 ft) | 2.25 m | 4.4–5.8 m |
| 4 m (13.1 ft) | 3.0 m | 5.9–7.7 m |
| 5 m (16.4 ft) | 3.75 m | 7.4–9.6 m |
| 6 m (19.7 ft) | 4.5 m | 8.9–11.5 m |
| 8 m (26.2 ft) | 6.0 m | 11.8–15.4 m |
| 10 m (32.8 ft) | 7.5 m | 14.8–19.2 m |
| 12 m (39.4 ft) | 9.0 m | 17.8–23.0 m |
| 15 m (49.2 ft) | 11.25 m | 22.2–28.8 m |
| 20 m (65.6 ft) | 15.0 m | 29.6–38.4 m |
| 25 m (82.0 ft) | 18.75 m | 37.0–48.0 m |
| 30 m (98.4 ft) | 22.5 m | 44.4–57.6 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) | 89 m² | 10.9 × 8.2 m |
| Quiet street at night (5 lux) | 18 m² | 4.9 × 3.7 m |
| Lit city square (15 lux) | 6 m² | 2.8 × 2.1 m |
| Bright urban area (30 lux) | 3 m² | 2.0 × 1.5 m |
| Indoor, lights dimmed (50 lux) | 2 m² | 1.5 × 1.2 m |
Full specifications
| Aspect Ratio | 4:3 (SVGA) |
|---|---|
| Audible Noise | 34 dB |
| Color Processing | 8-bit |
| Contrast | 400:1 (full on/off) |
| Data Modes | MAX 1280x1024 |
| Digital Keystone | Vertical only |
| Digital Zoom | Yes |
| Display Type | 0.70" 3LCD |
| Image Size | 25.20" - 259.20" |
| Included Lens | 1.3x manual zoom , manual focus |
| Internal Speakers | 1.0 Watts × 2 |
| Lamp Model | 21139 Buy 21139 Lamp |
| Lens Shift | No |
| Light Source | 132W UHP bulb |
| Light Source Life | 2,000 hours |
| MSRP | n/a |
| Power | 200 Watts 100V - 240V |
| Projector Size | 3.00" x 8.30" x 10.60" (HxWxD) |
| Released | July 2001 |
| Resolution | 800x600 |
| Status | Discontinued Apr 2003 |
| Throw Distance | 3.3' - 25.6' Calculate Throw Distance |
| Throw Ratio | 1.48:1 - 1.92:1 (D:W) |
| Video Modes | No |
| Warranty | 2 Years |
| Weight | 5.7 lbs |
| White Brightness | 1,000 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 LP240 | 1,000 | 800×600 | 132W UHP bulb | 1.8–2.19:1 | |
| Hitachi CP-S225WT | 1,000 | 800×600 | 150W UHB bulb | $4,495 | |
| Delta AV-2600 | 1,000 | 800×600 | 150W Metal Halide bulb | ||
| Delta AV600AA | 1,000 | 800×600 | 120W UHP bulb | $2,495 | |
| Delta AV600AB | 1,000 | 800×600 | 120W UHP bulb | $2,995 | |
| Boxlight CD-450m | 1,000 | 800×600 | 270W Metal Halide bulb | 1.98–2.6:1 | $2,799 |
| Boxlight SP-45m | 1,000 | 800×600 | 132W UHP bulb | $1,999 | |
| Boxlight SP-50m | 1,000 | 800×600 | 132W UHP bulb | $1,499 |