Hitachi · Under 3,000 lumens · SVGA
Hitachi CP-S845W
900lumens
800×600native
2.05–2.67throw ratio
4.4 kgweight
The Hitachi CP-S845W is a 0.90" 3LCD projector rated at 900 lumens with a native resolution of 800×600. It uses a 150w uhp bulb light source rated for 2,000 hours. Its lens has a throw ratio of 2.05–2.67:1. Released October 2001.
Throw distance table
Distance from lens to surface for each image width (4:3 (SVGA)). Calculated as throw ratio × width; check the manufacturer's lens calculator before installation.
| Image width | Height | Standard lens 2.05–2.67:1 |
|---|---|---|
| 2 m (6.6 ft) | 1.5 m | 4.1–5.3 m |
| 3 m (9.8 ft) | 2.25 m | 6.1–8.0 m |
| 4 m (13.1 ft) | 3.0 m | 8.2–10.7 m |
| 5 m (16.4 ft) | 3.75 m | 10.2–13.3 m |
| 6 m (19.7 ft) | 4.5 m | 12.3–16.0 m |
| 8 m (26.2 ft) | 6.0 m | 16.4–21.4 m |
| 10 m (32.8 ft) | 7.5 m | 20.5–26.7 m |
| 12 m (39.4 ft) | 9.0 m | 24.6–32.0 m |
| 15 m (49.2 ft) | 11.25 m | 30.7–40.0 m |
| 20 m (65.6 ft) | 15.0 m | 41.0–53.4 m |
| 25 m (82.0 ft) | 18.75 m | 51.2–66.8 m |
| 30 m (98.4 ft) | 22.5 m | 61.5–80.1 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) | 80 m² | 10.3 × 7.7 m |
| Quiet street at night (5 lux) | 16 m² | 4.6 × 3.5 m |
| Lit city square (15 lux) | 5 m² | 2.7 × 2.0 m |
| Bright urban area (30 lux) | 3 m² | 1.9 × 1.4 m |
| Indoor, lights dimmed (50 lux) | 2 m² | 1.5 × 1.1 m |
Full specifications
| Aspect Ratio | 4:3 (SVGA) |
|---|---|
| Color Processing | 8-bit |
| Contrast | 250:1 (full on/off) |
| Data Modes | MAX 1024x768 |
| Digital Keystone | No |
| Digital Zoom | Yes |
| Display Type | 0.90" 3LCD |
| Image Size | 40.00" - 200.00" |
| Included Lens | 1.3x manual zoom , manual focus |
| Internal Speakers | 1.0 Watts × 2 |
| Lamp Model | cp840-940wblamp / DT00205 Buy cp840-940wblamp Lamp |
| Lens Shift | No |
| Light Source | 150W UHP bulb |
| Light Source Life | 2,000 hours |
| MSRP | n/a |
| Power | 250 Watts 100V - 240V |
| Projector Placement | For a " diagonal screen, place the projector lens between 13'-6" and 17'-7" from the screen. |
| Projector Size | 3.90" x 9.80" x 13.20" (HxWxD) |
| Released | October 2001 |
| Resolution | 800x600 |
| Status | Discontinued Nov 2001 |
| Throw Distance | 6.9' - 27.2' Calculate Throw Distance |
| Throw Ratio | 2.05:1 - 2.67:1 (D:W) |
| Video Modes | 720p, 1080i, 480p |
| Warranty | 2 Years |
| Weight | 9.8 lbs |
| White Brightness | 900 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-S840W | 900 | 800×600 | 150W UHP bulb | 2.05–2.67:1 | $4,995 |
| ViewSonic PJL855 | 900 | 800×600 | 150W UHP bulb | $4,195 | |
| Acer 7753C | 900 | 800×600 | 120W UHP bulb | $3,999 | |
| InFocus LP425z | 900 | 800×600 | 270W Metal Halide bulb | 1.98–2.6:1 | |
| Hitachi CP-S225WT | 1,000 | 800×600 | 150W UHB bulb | $4,495 | |
| Sanyo PLC-SW15 | 850 | 800×600 | 132W UHP bulb | 1.99–2.38:1 | $3,495 |
| Canon LV-5110 | 850 | 800×600 | 132W UHP bulb | 1.66–1.99:1 | $2,999 |
| EIKI LC-SM2 | 850 | 800×600 | 132W UHP bulb | 1.98–2.37:1 | $3,595 |