BenQ · 5,000–7,999 lumens · Full
BenQ LH860ST
5,000lumens
1920×1080native
0.5–0.5throw ratio
5.2 kgweight
The BenQ LH860ST is a DLP x 1 projector rated at 5,000 lumens with a native resolution of 1920×1080. It uses a laser phosphor light source rated for 20,000 hours / 30,000 hours (Eco). Its lens has a throw ratio of 0.5:1. Released February 2026.
Throw distance table
Distance from lens to surface for each image width (16:9 (HD)). Calculated as throw ratio × width; check the manufacturer's lens calculator before installation.
| Image width | Height | Standard lens 0.5:1 |
|---|---|---|
| 2 m (6.6 ft) | 1.12 m | 1.0 m |
| 3 m (9.8 ft) | 1.69 m | 1.5 m |
| 4 m (13.1 ft) | 2.25 m | 2.0 m |
| 5 m (16.4 ft) | 2.81 m | 2.5 m |
| 6 m (19.7 ft) | 3.38 m | 3.0 m |
| 8 m (26.2 ft) | 4.5 m | 4.0 m |
| 10 m (32.8 ft) | 5.62 m | 5.0 m |
| 12 m (39.4 ft) | 6.75 m | 6.0 m |
| 15 m (49.2 ft) | 8.44 m | 7.5 m |
| 20 m (65.6 ft) | 11.25 m | 10.0 m |
| 25 m (82.0 ft) | 14.06 m | 12.5 m |
| 30 m (98.4 ft) | 16.88 m | 15.0 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) | 444 m² | 28.1 × 15.8 m |
| Quiet street at night (5 lux) | 89 m² | 12.6 × 7.1 m |
| Lit city square (15 lux) | 30 m² | 7.3 × 4.1 m |
| Bright urban area (30 lux) | 15 m² | 5.1 × 2.9 m |
| Indoor, lights dimmed (50 lux) | 9 m² | 4.0 × 2.2 m |
Full specifications
| 3D Modes | Full HD 3D |
|---|---|
| Aspect Ratio | 16:9 (HD) |
| Audible Noise | 36 dB / 31 dB (Eco) |
| Best Used For | Gaming Projection Mapping Golf Simulator |
| Brightness | 5,000 Lumens (ANSI) 1 |
| Color Processing | 10-bit |
| Connection Panel | 12-Volt Trigger Audio Out: Mini Jack DisplayPort HDMI 2.0 (HDCP 2.2) x 2 Network: RJ-45 RS232: DB-9pin USB: A x 2 |
| Data Modes | MAX 1920x1080 |
| Digital Keystone | Horizontal & Vertical |
| Display Type | DLP x 1 |
| Features | Short-Throw Full HD 3D HDR |
| Image Size | 119.51" - 200.19" |
| Included Lens | Fixed focal length , manual focus |
| Input Lag | 1080p/60: 16.7ms | 1080p/120: 8.4ms | 1080p/240: 6ms |
| Internal Speakers | 10.0 Watts Mono |
| Lens Shift | No |
| Light Source | Laser Phosphor |
| Light Source Life | 20,000 hours / 30,000 hours (Eco) |
| MSRP | $2,399 (USD) |
| Power | 281 Watts 100V - 240V |
| Projector Placement | For a " diagonal screen, place the projector lens 3'-8" from the screen. |
| Projector Size | 5.35" x 13.54" x 10.45" (HxWxD) |
| Released | February 2026 |
| Resolution | 1920x1080 |
| Status | Shipping |
| Street Price | $2,399 (USD) |
| Throw Distance | 4.3' - 7.3' Calculate Throw Distance |
| Throw Ratio | 0.50:1 (D:W) |
| Video Modes | 720p, 1080i, 1080p/60 |
| Warranty | 3 Years |
| Weight | 11.5 lbs |
Specifications compiled from ProjectorCentral and manufacturer data. Prices change — verify with dealers.
Similar projectors
| Model | Lumens | Resolution | Light source | Throw ratio | Street price |
|---|---|---|---|---|---|
| BenQ LH750 | 5,000 | 1920×1080 | LED | 1.16–1.88:1 | $1,599 |
| BenQ LU895UST | 5,000 | 1920×1200 | Laser Phosphor | 0.25:1 | $3,499 |
| BenQ LU960ST2 | 5,200 | 1920×1200 | Laser Phosphor | 0.5:1 | $7,499 |
| Digital Projection E-Vision 5000 UST | 5,000 | 1920×1200 | Laser Phosphor | 0.24:1 | |
| ViewSonic LS740HD | 5,000 | 1920×1080 | Laser Phosphor | 1.13–1.47:1 | $1,155 |
| ViewSonic LS741HD | 5,000 | 1920×1080 | Laser Phosphor | 1.4–2.24:1 | $1,365 |
| ViewSonic LS832WU | 5,000 | 1920×1200 | Laser Phosphor | 0.25:1 | $2,511 |
| Vivitek DU775Z-UST | 5,000 | 1920×1200 | Laser Phosphor | 0.25:1 | $3,900 |