EIKI · Under 3,000 lumens · XGA
EIKI LC-XB21B
2,000lumens
1024×768native
1.78–2.15throw ratio
2.9 kgweight
The EIKI LC-XB21B is a 0.60" 3LCD projector rated at 2,000 lumens with a native resolution of 1024×768. It uses a 200w uhp bulb light source rated for 2,000 hours. Its lens has a throw ratio of 1.78–2.15:1. Released July 2008.
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 1.78–2.15:1 |
|---|---|---|
| 2 m (6.6 ft) | 1.5 m | 3.6–4.3 m |
| 3 m (9.8 ft) | 2.25 m | 5.3–6.4 m |
| 4 m (13.1 ft) | 3.0 m | 7.1–8.6 m |
| 5 m (16.4 ft) | 3.75 m | 8.9–10.8 m |
| 6 m (19.7 ft) | 4.5 m | 10.7–12.9 m |
| 8 m (26.2 ft) | 6.0 m | 14.2–17.2 m |
| 10 m (32.8 ft) | 7.5 m | 17.8–21.5 m |
| 12 m (39.4 ft) | 9.0 m | 21.4–25.8 m |
| 15 m (49.2 ft) | 11.25 m | 26.7–32.2 m |
| 20 m (65.6 ft) | 15.0 m | 35.6–43.0 m |
| 25 m (82.0 ft) | 18.75 m | 44.5–53.8 m |
| 30 m (98.4 ft) | 22.5 m | 53.4–64.5 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 |
| Connection Panel | RS232: DB-9pin |
| Contrast | 400:1 (full on/off) |
| Data Modes | MAX 1600x1200 |
| Digital Keystone | Vertical only |
| Digital Zoom | Yes |
| Display Type | 0.60" 3LCD |
| Features | 2:3 Pulldown CE 2:2 Pulldown FCC B UL |
| Image Size | 42.00" - 300.00" |
| Included Lens | 1.2x manual zoom , manual focus |
| Internal Speakers | 1.0 Watts Mono |
| Lamp Model | 610-340-0341 / POA-LMP107 Buy 610-340-0341 Lamp |
| Lens Shift | No |
| Light Source | 200W UHP bulb |
| Light Source Life | 2,000 hours |
| MSRP | $1,095 (USD) |
| Power | 250 Watts 100V - 240V |
| Projector Placement | For a " diagonal screen, place the projector lens between 11'-10" and 14'-4" from the screen. |
| Projector Size | 3.20" x 13.00" x 9.30" (HxWxD) |
| Released | July 2008 |
| Resolution | 1024x768 |
| Status | Discontinued Oct 2009 |
| Throw Distance | 6.0' - 35.6' Calculate Throw Distance |
| Throw Ratio | 1.78:1 - 2.15:1 (D:W) |
| Video Modes | 720p, 1080i, 1035i, 575i, 575p, 480p, 480i |
| Warranty | 3 Years |
| Weight | 6.4 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 |
|---|---|---|---|---|---|
| EIKI LC-XNB3 | 2,000 | 1024×768 | 200W UHP bulb | 2.01–2.61:1 | $6,995 |
| EIKI LC-XNB4M | 2,000 | 1024×768 | 200W Metal Halide bulb | 2.0–2.62:1 | $5,395 |
| EIKI LC-XB20 | 2,000 | 1024×768 | 200W UHP bulb | $3,995 | |
| EIKI LC-X984 | 2,000 | 1024×768 | 200W UHP bulb | 1.8–2.31:1 | $8,995 |
| EIKI LC-XNB4MS | 2,000 | 1024×768 | 200W UHP bulb | 1.13–1.36:1 | $5,395 |
| EIKI LC-XB23 | 2,000 | 1024×768 | 200W UHP bulb | 1.79–2.15:1 | $1,295 |
| EIKI LC-XA20 | 2,000 | 1024×768 | 200W UHP bulb | 1.63:1 | $995 |
| EIKI LC-X1UA | 2,100 | 1024×768 | 400W Metal Halide bulb | 1.83–2.93:1 | $15,995 |