Boxlight · Under 3,000 lumens · XGA
Boxlight CP-775i
2,500lumens
1024×768native
1.96–2.54throw ratio
4.5 kgweight
The Boxlight CP-775i is a 0.90" 3LCD projector rated at 2,500 lumens with a native resolution of 1024×768. It uses a 250w uhb bulb light source rated for 2,000 hours. Its lens has a throw ratio of 1.96–2.54:1. Released March 2002.
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 1.96–2.54:1 |
|---|---|---|
| 2 m (6.6 ft) | 1.5 m | 3.9–5.1 m |
| 3 m (9.8 ft) | 2.25 m | 5.9–7.6 m |
| 4 m (13.1 ft) | 3.0 m | 7.8–10.2 m |
| 5 m (16.4 ft) | 3.75 m | 9.8–12.7 m |
| 6 m (19.7 ft) | 4.5 m | 11.8–15.2 m |
| 8 m (26.2 ft) | 6.0 m | 15.7–20.3 m |
| 10 m (32.8 ft) | 7.5 m | 19.6–25.4 m |
| 12 m (39.4 ft) | 9.0 m | 23.5–30.5 m |
| 15 m (49.2 ft) | 11.25 m | 29.4–38.1 m |
| 20 m (65.6 ft) | 15.0 m | 39.2–50.8 m |
| 25 m (82.0 ft) | 18.75 m | 49.0–63.5 m |
| 30 m (98.4 ft) | 22.5 m | 58.8–76.2 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) | 222 m² | 17.2 × 12.9 m |
| Quiet street at night (5 lux) | 44 m² | 7.7 × 5.8 m |
| Lit city square (15 lux) | 15 m² | 4.4 × 3.3 m |
| Bright urban area (30 lux) | 7 m² | 3.1 × 2.4 m |
| Indoor, lights dimmed (50 lux) | 4 m² | 2.4 × 1.8 m |
Full specifications
| Aspect Ratio | 4:3 (XGA) |
|---|---|
| Audible Noise | 40 dB |
| Color Processing | 8-bit |
| Contrast | 350:1 (full on/off) |
| Data Modes | MAX 1280x1024 |
| Digital Keystone | Horizontal & Vertical |
| Digital Zoom | Yes |
| Display Type | 0.90" 3LCD |
| Features | Picture-in-Picture |
| Image Size | 30.00" - 300.00" |
| Included Lens | 1.3x manual zoom , manual focus |
| Internal Speakers | 1.0 Watts × 2 |
| Lamp Model | 456-226 Buy 456-226 Lamp |
| Lens Shift | Vertical +/-0.00% |
| Light Source | 250W UHB bulb |
| Light Source Life | 2,000 hours |
| MSRP | $8,999 (USD) |
| Power | 410 Watts 100V - 240V |
| Projector Size | 4.20" x 14.20" x 10.10" (HxWxD) |
| Released | March 2002 |
| Resolution | 1024x768 |
| Status | Discontinued Oct 2003 |
| Throw Distance | 5.2' - 39.2' Calculate Throw Distance |
| Throw Ratio | 1.96:1 - 2.54:1 (D:W) |
| Video Modes | 720p, 1080i, 1035i, 575i, 480p, 480i |
| Warranty | 2 Years |
| Weight | 9.9 lbs |
| White Brightness | 2,500 Lumens (ANSI) 1 |
Specifications compiled from ProjectorCentral and manufacturer data. Prices change — verify with dealers.
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