ViewSonic · Under 3,000 lumens · XGA
ViewSonic PJ656
2,100lumens
1024×768native
1.53–1.85throw ratio
2.8 kgweight
The ViewSonic PJ656 is a 0.60" 3LCD projector rated at 2,100 lumens with a native resolution of 1024×768. It uses a 180w uhb bulb light source rated for 2,000 hours / 4,000 hours (Eco). Its lens has a throw ratio of 1.53–1.85:1. Released December 2005.
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 1.53–1.85:1 |
|---|---|---|
| 2 m (6.6 ft) | 1.5 m | 3.1–3.7 m |
| 3 m (9.8 ft) | 2.25 m | 4.6–5.6 m |
| 4 m (13.1 ft) | 3.0 m | 6.1–7.4 m |
| 5 m (16.4 ft) | 3.75 m | 7.7–9.2 m |
| 6 m (19.7 ft) | 4.5 m | 9.2–11.1 m |
| 8 m (26.2 ft) | 6.0 m | 12.2–14.8 m |
| 10 m (32.8 ft) | 7.5 m | 15.3–18.5 m |
| 12 m (39.4 ft) | 9.0 m | 18.4–22.2 m |
| 15 m (49.2 ft) | 11.25 m | 22.9–27.8 m |
| 20 m (65.6 ft) | 15.0 m | 30.6–37.0 m |
| 25 m (82.0 ft) | 18.75 m | 38.2–46.2 m |
| 30 m (98.4 ft) | 22.5 m | 45.9–55.5 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) | 187 m² | 15.8 × 11.8 m |
| Quiet street at night (5 lux) | 37 m² | 7.1 × 5.3 m |
| Lit city square (15 lux) | 12 m² | 4.1 × 3.1 m |
| Bright urban area (30 lux) | 6 m² | 2.9 × 2.2 m |
| Indoor, lights dimmed (50 lux) | 4 m² | 2.2 × 1.7 m |
Full specifications
| Additional Features | Professional presenters will appreciate the full feature set including dual RGB inputs and HDTV signal support that allow you to connect two PCs or add a high-definition video source. |
|---|---|
| Aspect Ratio | 4:3 (XGA) |
| Audible Noise | 38 dB / 33 dB (Eco) |
| Color Processing | 8-bit |
| Contrast | 400:1 (full on/off) |
| Data Modes | MAX 1600x1200 |
| Digital Keystone | Vertical only |
| Display Type | 0.60" 3LCD |
| Features | CE FCC B UL |
| Image Size | 60.00" - 300.00" |
| Included Lens | 1.2x manual zoom , manual focus |
| Internal Speakers | 1.0 Watts Mono |
| Lamp Model | 456-8755D Buy 456-8755D Lamp |
| Lens Shift | No |
| Light Source | 180W UHB bulb |
| Light Source Life | 2,000 hours / 4,000 hours (Eco) |
| MSRP | $1,099 (USD) |
| Power | 290 Watts 100V - 240V |
| Projector Placement | For a " diagonal screen, place the projector lens between 10'-1" and 12'-2" from the screen. |
| Projector Size | 3.90" x 12.00" x 9.80" (HxWxD) |
| Released | December 2005 |
| Resolution | 1024x768 |
| Status | Discontinued Jan 2008 |
| Throw Distance | 7.3' - 30.6' Calculate Throw Distance |
| Throw Ratio | 1.53:1 - 1.85:1 (D:W) |
| Video Modes | 720p, 1080i, 576i, 480p, 480i |
| Warranty | 3 Years |
| Weight | 6.2 lbs |
| White Brightness | 2,100 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 |
|---|---|---|---|---|---|
| ViewSonic PJ1060 | 2,200 | 1024×768 | 190W UHB bulb | 1.88–2.38:1 | $4,895 |
| ViewSonic PJ358 | 2,000 | 1024×768 | 160W Metal Halide bulb | 1.28–1.54:1 | $1,099 |
| ViewSonic PJ562 | 2,000 | 1024×768 | 165W UHB bulb | 1.52–1.8:1 | $1,399 |
| Hitachi CP-X201 | 2,100 | 1024×768 | 220W UHB bulb | 1.48–1.78:1 | $1,995 |
| Boxlight 9601 | 2,100 | 1024×768 | 400W Metal Halide bulb | $10,999 | |
| Boxlight TraveLight2 | 2,100 | 1024×768 | 156W VIP bulb | 1.81–2.17:1 | $1,999 |
| Dell 1800MP | 2,100 | 1024×768 | 200W UHP bulb | 1.94–2.13:1 | $699 |
| Sanyo PLC-9000NA | 2,100 | 1024×768 | 400W Metal Halide bulb | 3.42–4.42:1 | $14,999 |