ViewSonic · 3,000–4,999 lumens · XGA
ViewSonic PJ1172
4,500lumens
1024×768native
1.55–2.29throw ratio
7.7 kgweight
The ViewSonic PJ1172 is a 0.99" 3LCD projector rated at 4,500 lumens with a native resolution of 1024×768. It uses a 310w uhb bulb light source rated for 2,000 hours / 3,000 hours (Eco). Its lens has a throw ratio of 1.55–2.29:1. Released February 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 1.55–2.29:1 |
|---|---|---|
| 2 m (6.6 ft) | 1.5 m | 3.1–4.6 m |
| 3 m (9.8 ft) | 2.25 m | 4.7–6.9 m |
| 4 m (13.1 ft) | 3.0 m | 6.2–9.2 m |
| 5 m (16.4 ft) | 3.75 m | 7.8–11.4 m |
| 6 m (19.7 ft) | 4.5 m | 9.3–13.7 m |
| 8 m (26.2 ft) | 6.0 m | 12.4–18.3 m |
| 10 m (32.8 ft) | 7.5 m | 15.5–22.9 m |
| 12 m (39.4 ft) | 9.0 m | 18.6–27.5 m |
| 15 m (49.2 ft) | 11.25 m | 23.2–34.4 m |
| 20 m (65.6 ft) | 15.0 m | 31.0–45.8 m |
| 25 m (82.0 ft) | 18.75 m | 38.8–57.2 m |
| 30 m (98.4 ft) | 22.5 m | 46.5–68.7 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) | 400 m² | 23.1 × 17.3 m |
| Quiet street at night (5 lux) | 80 m² | 10.3 × 7.7 m |
| Lit city square (15 lux) | 27 m² | 6.0 × 4.5 m |
| Bright urban area (30 lux) | 13 m² | 4.2 × 3.2 m |
| Indoor, lights dimmed (50 lux) | 8 m² | 3.3 × 2.4 m |
Full specifications
| Additional Features | The ViewSonic PJ1172 delivers premium performance in conference rooms, lecture halls, & boardrooms for maximum impact. |
|---|---|
| Aspect Ratio | 4:3 (XGA) |
| Audible Noise | 40 dB / 36 dB (Eco) |
| Color Processing | 8-bit |
| Connection Panel | Network: RJ-45 RS232: DB-9pin |
| Contrast | 800:1 (full on/off) |
| Data Modes | MAX 1600x1200 |
| Digital Keystone | Horizontal & Vertical |
| Display Type | 0.99" 3LCD |
| Features | Picture-in-Picture 2:3 Pulldown CE FCC B UL |
| Image Size | 80.00" - 500.00" |
| Included Lens | 1.5x Powered zoom , Powered focus |
| Internal Speakers | 1.0 Watts × 2 |
| Lamp Model | RLC-006 Buy RLC-006 Lamp |
| Lens Shift | Vertical +/-0.00% |
| Light Source | 310W UHB bulb |
| Light Source Life | 2,000 hours / 3,000 hours (Eco) |
| MSRP | $4,999 (USD) |
| Power | 430 Watts 90V - 264V |
| Projector Size | 6.30" x 16.50" x 12.60" (HxWxD) |
| Released | February 2005 |
| Resolution | 1024x768 |
| Status | Discontinued Apr 2009 |
| Throw Distance | 12.0' - 51.1' Calculate Throw Distance |
| Throw Ratio | 1.55:1 - 2.29:1 (D:W) |
| Video Modes | 720p, 1080i, 575i, 480p, 480i |
| Warranty | 3 Years |
| Weight | 17.0 lbs |
| White Brightness | 4,500 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 |
|---|---|---|---|---|---|
| Hitachi CP-X1250 | 4,500 | 1024×768 | 310W UHB bulb | 0.8–7.3:1 | $14,995 |
| Hitachi CP-X995W | 4,500 | 1024×768 | 275W UHB bulb | 1.85–2.44:1 | $13,995 |
| Maxell MC-EX4551 | 4,500 | 1024×768 | 230W Metal Halide bulb | 1.5–1.8:1 | $1,079 |
| Boxlight MP-45t | 4,500 | 1024×768 | 300W NSH bulb | 1.78–2.32:1 | $6,099 |
| Boxlight MP-58i | 4,500 | 1024×768 | 310W UHB bulb | 1.5–2.2:1 | $5,695 |
| Boxlight MP65e | 4,500 | 1024×768 | 275W NSH bulb | 1.5–1.8:1 | $2,499 |
| Sanyo PLC-XP55 | 4,500 | 1024×768 | 300W NSH bulb | 0.8–4.2:1 | $8,495 |
| Sanyo PLC-XP55L | 4,500 | 1024×768 | 300W NSH bulb | 0.8–4.2:1 | $7,995 |