Mitsubishi · 3,000–4,999 lumens · WXGA
Mitsubishi WL639U
3,500lumens
1280×800native
1.49–1.81throw ratio
4.7 kgweight
The Mitsubishi WL639U is a 0.75" 3LCD projector rated at 3,500 lumens with a native resolution of 1280×800. It uses a 261w nsh bulb light source rated for 2,000 hours / 4,000 hours (Eco). Its lens has a throw ratio of 1.49–1.81:1. Released May 2007.
Throw distance table
Distance from lens to surface for each image width (16:10 (WXGA)). Calculated as throw ratio × width; check the manufacturer's lens calculator before installation.
| Image width | Height | Standard lens 1.49–1.81:1 |
|---|---|---|
| 2 m (6.6 ft) | 1.25 m | 3.0–3.6 m |
| 3 m (9.8 ft) | 1.88 m | 4.5–5.4 m |
| 4 m (13.1 ft) | 2.5 m | 6.0–7.2 m |
| 5 m (16.4 ft) | 3.12 m | 7.5–9.1 m |
| 6 m (19.7 ft) | 3.75 m | 8.9–10.9 m |
| 8 m (26.2 ft) | 5.0 m | 11.9–14.5 m |
| 10 m (32.8 ft) | 6.25 m | 14.9–18.1 m |
| 12 m (39.4 ft) | 7.5 m | 17.9–21.7 m |
| 15 m (49.2 ft) | 9.38 m | 22.4–27.2 m |
| 20 m (65.6 ft) | 12.5 m | 29.8–36.2 m |
| 25 m (82.0 ft) | 15.62 m | 37.2–45.2 m |
| 30 m (98.4 ft) | 18.75 m | 44.7–54.3 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) | 311 m² | 22.3 × 13.9 m |
| Quiet street at night (5 lux) | 62 m² | 10.0 × 6.2 m |
| Lit city square (15 lux) | 21 m² | 5.8 × 3.6 m |
| Bright urban area (30 lux) | 10 m² | 4.1 × 2.5 m |
| Indoor, lights dimmed (50 lux) | 6 m² | 3.2 × 2.0 m |
Full specifications
| Additional Features | Using the latest 3LCD technology, this LCD projector locks in intricate details and real-life colors with every presentation. |
|---|---|
| Aspect Ratio | 16:10 (WXGA) |
| Audible Noise | 36 dB / 29 dB (Eco) |
| Color Processing | 8-bit |
| Connection Panel | Network: RJ-45 RS232: DB-9pin USB: A |
| Contrast | 600:1 (full on/off) |
| Data Modes | MAX 1920x1080 |
| Digital Keystone | Horizontal & Vertical |
| Display Type | 0.75" 3LCD |
| Features | FCC B UL |
| Image Size | 40.00" - 200.00" |
| Included Lens | 1.2x manual zoom , manual focus |
| Internal Speakers | 3.0 Watts Mono |
| Lamp Model | VLT-XL650LP Buy VLT-XL650LP Lamp |
| Lens Shift | No |
| Light Source | 261W NSH bulb |
| Light Source Life | 2,000 hours / 4,000 hours (Eco) |
| MSRP | $5,995 (USD) |
| Power | 380 Watts 100V - 240V |
| Projector Placement | For a " diagonal screen, place the projector lens between 10'-5" and 12'-8" from the screen. |
| Projector Size | 4.50" x 13.10" x 10.70" (HxWxD) |
| Released | May 2007 |
| Resolution | 1280x800 |
| Status | Discontinued Dec 2008 |
| Throw Distance | 5.0' - 21.0' Calculate Throw Distance |
| Throw Ratio | 1.49:1 - 1.81:1 (D:W) |
| Video Modes | 720p, 1080i, 1080p/60, 1080p/50, 525i, 525p, 576i, 576p, 625i, 625p, 1125i, 480p, 480i |
| Warranty | 3 Years |
| Weight | 10.4 lbs |
| White Brightness | 3,500 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 |
|---|---|---|---|---|---|
| Mitsubishi TW21U | 3,500 | 1280×800 | 240W Metal Halide bulb | 1.5–1.9:1 | $1,499 |
| Mitsubishi WD570U | 3,500 | 1280×800 | 230W P-VIP bulb | 1.5–2.3:1 | $1,699 |
| Mitsubishi WL2650U | 3,500 | 1280×800 | 261W NSH bulb | 1.8–4.5:1 | $4,995 |
| Vivitek DW771USTie | 3,500 | 1280×800 | 240W Metal Halide bulb | 0.35:1 | $2,250 |
| Maxell MP-JW3501 | 3,500 | 1280×800 | Laser Phosphor | 1.5–1.8:1 | $1,749 |
| Maxell MP-JW3511 | 3,500 | 1280×800 | Laser Phosphor | 1.3–1.8:1 | $1,799 |
| Casio XJ-F100W | 3,500 | 1280×800 | Laser/LED Hybrid | 1.32–1.93:1 | $899 |
| Casio XJ-F101W | 3,500 | 1280×800 | Laser/LED Hybrid | 1.35–1.96:1 | $899 |