Optoma · 8,000–11,999 lumens · 4K
Optoma ZK810TST
8,500lumens
3840×2160native
0.65–0.75throw ratio
15.0 kgweight
The Optoma ZK810TST is a 0.35" DLP x 1 projector rated at 8,500 lumens with a native resolution of 3840×2160. It uses a laser phosphor light source rated for 30,000 hours. Its lens has a throw ratio of 0.65–0.75:1. Released April 2024.
Throw distance table
Distance from lens to surface for each image width (16:9 (4K HD)). Calculated as throw ratio × width; check the manufacturer's lens calculator before installation.
| Image width | Height | Standard lens 0.65–0.75:1 |
|---|---|---|
| 2 m (6.6 ft) | 1.12 m | 1.3–1.5 m |
| 3 m (9.8 ft) | 1.69 m | 2.0–2.2 m |
| 4 m (13.1 ft) | 2.25 m | 2.6–3.0 m |
| 5 m (16.4 ft) | 2.81 m | 3.2–3.8 m |
| 6 m (19.7 ft) | 3.38 m | 3.9–4.5 m |
| 8 m (26.2 ft) | 4.5 m | 5.2–6.0 m |
| 10 m (32.8 ft) | 5.62 m | 6.5–7.5 m |
| 12 m (39.4 ft) | 6.75 m | 7.8–9.0 m |
| 15 m (49.2 ft) | 8.44 m | 9.8–11.2 m |
| 20 m (65.6 ft) | 11.25 m | 13.0–15.0 m |
| 25 m (82.0 ft) | 14.06 m | 16.2–18.8 m |
| 30 m (98.4 ft) | 16.88 m | 19.5–22.5 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) | 756 m² | 36.6 × 20.6 m |
| Quiet street at night (5 lux) | 151 m² | 16.4 × 9.2 m |
| Lit city square (15 lux) | 50 m² | 9.5 × 5.3 m |
| Bright urban area (30 lux) | 25 m² | 6.7 × 3.8 m |
| Indoor, lights dimmed (50 lux) | 15 m² | 5.2 × 2.9 m |
Full specifications
| Aspect Ratio | 16:9 (4K HD) |
|---|---|
| Audible Noise | 38 dB / 34 dB (Eco) |
| Best Used For | Higher Education House of Worship Corporate/Business Museum/Exhibits |
| Brightness | 8,500 Lumens (ISO) 2 |
| Color Processing | 10-bit |
| Connection Panel | 12-Volt Trigger Audio Out: Mini Jack HDBaseT: RJ-45 HDMI 2.0 x 2 Network: RJ-45 RS232: DB-9pin USB: A |
| Contrast | 1,100:1 (full on/off) |
| Data Modes | MAX 3840x2160 |
| Digital Keystone | Horizontal & Vertical |
| Digital Zoom | Yes |
| Display Type | 0.35" DLP x 1 |
| Features | Short-Throw 24/7 Operation Geometric Correction HDR Blackboard Mode |
| Image Size | 50.30" - 999.78" |
| Included Lens | 1.15x Powered zoom , Powered focus |
| Internal Speakers | 10.0 Watts × 2 |
| Lens Shift | Horizontal +/-18% & Vertical +/-50% |
| Light Source | Laser Phosphor |
| Light Source Life | 30,000 hours |
| MSRP | $23,599 (USD) |
| Power | 530 Watts 100V - 240V |
| Projector Placement | For a " diagonal screen, place the projector lens between 4'-9" and 5'-5" from the screen. |
| Projector Size | 7.30" x 19.13" x 17.03" (HxWxD) |
| Released | April 2024 |
| Resolution | 3840x2160 |
| Status | Shipping |
| Street Price | $12,999 (USD) |
| Throw Distance | 2.7' - 47.2' Calculate Throw Distance |
| Throw Ratio | 0.65:1 - 0.75:1 (D:W) |
| Video Modes | 720p, 1080i, 1080p/60 |
| Warranty | 3 Years |
| Weight | 33.1 lbs |
Specifications compiled from ProjectorCentral and manufacturer data. Prices change — verify with dealers.
Similar projectors
| Model | Lumens | Resolution | Light source | Throw ratio | Street price |
|---|---|---|---|---|---|
| Optoma ZK810T | 8,500 | 3840×2160 | Laser Phosphor | 1.26–2.0:1 | $9,999 |
| Barco I600-4K8 | 8,000 | 3840×2400 | Laser Phosphor | 0.37–7.4:1 | |
| Epson EB-PQ2008B | 8,000 | 3840×2160 | Laser Phosphor | 0.35–7.16:1 | $20,521 |
| Epson EB-PQ2008W | 8,000 | 3840×2160 | Laser Phosphor | 0.35–7.16:1 | $20,521 |
| Panasonic PT-REQ80BU | 8,000 | 3840×2400 | Laser Phosphor | 0.31–3.38:1 | $29,099 |
| Panasonic PT-REQ80LBU | 8,000 | 3840×2400 | Laser Phosphor | 0.31–3.38:1 | $28,999 |
| Panasonic PT-REQ80LWU | 8,000 | 3840×2400 | Laser Phosphor | 0.31–3.38:1 | $29,099 |
| Panasonic PT-REQ80WU | 8,000 | 3840×2400 | Laser Phosphor | 0.31–3.38:1 | $28,999 |