ViewSonic · 3,000–4,999 lumens · WXGA
ViewSonic LSD400W
4,000lumens
1280×800native
1.54–1.72throw ratio
3.1 kgweight
The ViewSonic LSD400W is a 0.65" DLP x 1 projector rated at 4,000 lumens with a native resolution of 1280×800. It uses a laser phosphor light source rated for 20,000 hours / 30,000 hours (Eco). Its lens has a throw ratio of 1.54–1.72:1. Released September 2025.
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 1.54–1.72:1 |
|---|---|---|
| 2 m (6.6 ft) | 1.25 m | 3.1–3.4 m |
| 3 m (9.8 ft) | 1.88 m | 4.6–5.2 m |
| 4 m (13.1 ft) | 2.5 m | 6.2–6.9 m |
| 5 m (16.4 ft) | 3.12 m | 7.7–8.6 m |
| 6 m (19.7 ft) | 3.75 m | 9.2–10.3 m |
| 8 m (26.2 ft) | 5.0 m | 12.3–13.8 m |
| 10 m (32.8 ft) | 6.25 m | 15.4–17.2 m |
| 12 m (39.4 ft) | 7.5 m | 18.5–20.6 m |
| 15 m (49.2 ft) | 9.38 m | 23.1–25.8 m |
| 20 m (65.6 ft) | 12.5 m | 30.8–34.4 m |
| 25 m (82.0 ft) | 15.62 m | 38.5–43.0 m |
| 30 m (98.4 ft) | 18.75 m | 46.2–51.6 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) | 356 m² | 23.9 × 14.9 m |
| Quiet street at night (5 lux) | 71 m² | 10.7 × 6.7 m |
| Lit city square (15 lux) | 24 m² | 6.2 × 3.8 m |
| Bright urban area (30 lux) | 12 m² | 4.4 × 2.7 m |
| Indoor, lights dimmed (50 lux) | 7 m² | 3.4 × 2.1 m |
Full specifications
| 3D Modes | Full HD 3D |
|---|---|
| Aspect Ratio | 16:10 (WXGA) |
| Audible Noise | 30 dB / 25 dB (Eco) |
| Best Used For | K-12 Education Corporate/Business Golf Simulator |
| Brightness | 4,000 Lumens (ANSI) 1 |
| Color Processing | 10-bit |
| Connection Panel | Audio Out: Mini Jack HDMI 1.4 x 2 RS232: DB-9pin USB: A |
| Data Modes | MAX 1920x1200 |
| Digital Keystone | Horizontal & Vertical |
| Digital Zoom | Yes |
| Display Type | 0.65" DLP x 1 |
| Features | Full HD 3D Geometric Correction HDMI CEC CE FCC B |
| Image Size | 30.03" - 300.02" |
| Included Lens | 1.1x manual zoom , manual focus |
| Internal Speakers | 3.0 Watts Mono |
| Lens Shift | No |
| Light Source | Laser Phosphor |
| Light Source Life | 20,000 hours / 30,000 hours (Eco) |
| MSRP | n/a |
| Power | 114 Watts 100V - 240V |
| Projector Placement | For a " diagonal screen, place the projector lens between 10'-11" and 12'-2" from the screen. |
| Projector Size | 5.08" x 11.26" x 8.50" (HxWxD) |
| Released | September 2025 |
| Resolution | 1280x800 |
| Status | Shipping |
| Street Price | $700 (USD) |
| Throw Distance | 3.7' - 32.7' Calculate Throw Distance |
| Throw Ratio | 1.54:1 - 1.72:1 (D:W) |
| Video Modes | 720p, 1080i, 1080p/60, 576i, 576p, 480p, 480i |
| Warranty | 3 Years |
| Weight | 6.8 lbs |
Specifications compiled from ProjectorCentral and manufacturer data. Prices change — verify with dealers.
Similar projectors
| Model | Lumens | Resolution | Light source | Throw ratio | Street price |
|---|---|---|---|---|---|
| ViewSonic PA504W | 4,000 | 1280×800 | 200W UHP bulb | 1.21–1.57:1 | $575 |
| ViewSonic PS502W | 4,000 | 1280×800 | 240W Metal Halide bulb | 0.52:1 | $580 |
| Vivitek DW350 | 4,000 | 1280×800 | UHP bulb | 1.55–1.73:1 | |
| Hitachi CP-EW4051WN | 4,000 | 1280×800 | 230W Metal Halide bulb | 1.5–1.8:1 | $1,249 |
| Hitachi CP-WX4021N | 4,000 | 1280×800 | 245W UHP bulb | 1.5–2.5:1 | |
| Hitachi CP-WX4022WN | 4,000 | 1280×800 | 245W UHP bulb | 1.5–2.5:1 | |
| Hitachi CP-WX4041WN | 4,000 | 1280×800 | 225W Metal Halide bulb | 1.5–1.8:1 | $2,119 |
| Hitachi CP-WX4042WN | 4,000 | 1280×800 | 225W Metal Halide bulb | 1.5–1.8:1 |