Optoma · 3,000–4,999 lumens · 4K
Optoma UHZ68
4,500lumens
3840×2160native
1.2–1.92throw ratio
8.7 kgweight
The Optoma UHZ68 is a 0.65" DLP x 1 projector rated at 4,500 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 1.2–1.92:1. Released November 2025.
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 1.2–1.92:1 |
|---|---|---|
| 2 m (6.6 ft) | 1.12 m | 2.4–3.8 m |
| 3 m (9.8 ft) | 1.69 m | 3.6–5.8 m |
| 4 m (13.1 ft) | 2.25 m | 4.8–7.7 m |
| 5 m (16.4 ft) | 2.81 m | 6.0–9.6 m |
| 6 m (19.7 ft) | 3.38 m | 7.2–11.5 m |
| 8 m (26.2 ft) | 4.5 m | 9.6–15.4 m |
| 10 m (32.8 ft) | 5.62 m | 12.0–19.2 m |
| 12 m (39.4 ft) | 6.75 m | 14.4–23.0 m |
| 15 m (49.2 ft) | 8.44 m | 18.0–28.8 m |
| 20 m (65.6 ft) | 11.25 m | 24.0–38.4 m |
| 25 m (82.0 ft) | 14.06 m | 30.0–48.0 m |
| 30 m (98.4 ft) | 16.88 m | 36.0–57.6 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) | 400 m² | 26.7 × 15.0 m |
| Quiet street at night (5 lux) | 80 m² | 11.9 × 6.7 m |
| Lit city square (15 lux) | 27 m² | 6.9 × 3.9 m |
| Bright urban area (30 lux) | 13 m² | 4.9 × 2.7 m |
| Indoor, lights dimmed (50 lux) | 8 m² | 3.8 × 2.1 m |
Full specifications
| 3D Modes | Full HD 3D |
|---|---|
| Aspect Ratio | 16:9 (4K HD) |
| Audible Noise | 31 dB / 25 dB (Eco) |
| Best Used For | Home Theater Gaming |
| Brightness | 4,500 Lumens (ISO) 2 |
| Connection Panel | 12-Volt Trigger x 2 Audio Out: Mini Jack Audio Out: Optical HDMI 2.0 x 2 HDMI 2.1 Network: RJ-45 RS232: DB-9pin USB: A x 3 |
| Data Modes | MAX 3840x2160 |
| Digital Keystone | Horizontal & Vertical |
| Display Type | 0.65" DLP x 1 |
| Features | 24/7 Operation Full HD 3D HDR10+ Dolby Vision HDMI CEC |
| Image Size | 29.90" - 301.29" |
| Included Lens | 1.6x manual zoom , manual focus |
| Input Lag | 4K/60: 20ms | 1080p/60: 20ms | 1080p/120: 12.5ms | 1080p/240: 8.4ms |
| Internal Speakers | 5.0 Watts × 2 |
| Lens Shift | Horizontal +/-10% & Vertical +126% / -106% |
| Light Source | Laser Phosphor |
| Light Source Life | 30,000 hours |
| MSRP | $3,999 (USD) |
| Power | 345 Watts 100V - 240V |
| Projector Size | 6.73" x 19.61" x 13.03" (HxWxD) |
| Released | November 2025 |
| Resolution | 3840x2160 |
| Status | Shipping |
| Street Price | $3,999 (USD) |
| Throw Distance | 4.2' - 26.3' Calculate Throw Distance |
| Throw Ratio | 1.20:1 - 1.92:1 (D:W) |
| Video Modes | 720p, 1080i, 1080p/60, 1080p/24, 1080p/50, 2160p/24, 2160p/60, 576p, 480p |
| Weight | 19.2 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 ZK451 | 4,500 | 3840×2160 | Laser Phosphor | 1.4–2.24:1 | $1,599 |
| Optoma ZK420UST | 4,200 | 3840×2160 | Laser Phosphor | 0.25:1 | $3,839 |
| Optoma ZK450 | 4,200 | 3840×2160 | Laser Phosphor | 1.4–2.24:1 | $1,999 |
| Optoma ZK431ST | 4,100 | 3840×2160 | Laser Phosphor | 0.5:1 | |
| Optoma ZK431ST-B | 4,100 | 3840×2160 | Laser Phosphor | 0.5:1 | $1,799 |
| Optoma HCPro-4400 | 5,000 | 3840×2160 | Laser Phosphor | 1.2–1.92:1 | $5,436 |
| Optoma HCPro-5400 | 5,000 | 3840×2160 | RGB Laser | 1.25–2.0:1 | $7,999 |
| Optoma UHZ5000 | 5,000 | 3840×2160 | Laser Phosphor | 1.2–1.92:1 |