Optoma · 5,000–7,999 lumens · Full
Optoma ZH521
5,500lumens
1920×1080native
1.13–1.47throw ratio
2.9 kgweight
The Optoma ZH521 is a DLP projector rated at 5,500 lumens with a native resolution of 1920×1080. It uses a laser phosphor light source. Its lens has a throw ratio of 1.13–1.47:1.
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 1.13–1.47:1 |
|---|---|---|
| 2 m (6.6 ft) | 1.12 m | 2.3–2.9 m |
| 3 m (9.8 ft) | 1.69 m | 3.4–4.4 m |
| 4 m (13.1 ft) | 2.25 m | 4.5–5.9 m |
| 5 m (16.4 ft) | 2.81 m | 5.6–7.3 m |
| 6 m (19.7 ft) | 3.38 m | 6.8–8.8 m |
| 8 m (26.2 ft) | 4.5 m | 9.0–11.8 m |
| 10 m (32.8 ft) | 5.62 m | 11.3–14.7 m |
| 12 m (39.4 ft) | 6.75 m | 13.6–17.6 m |
| 15 m (49.2 ft) | 8.44 m | 16.9–22.1 m |
| 20 m (65.6 ft) | 11.25 m | 22.6–29.4 m |
| 25 m (82.0 ft) | 14.06 m | 28.2–36.8 m |
| 30 m (98.4 ft) | 16.88 m | 33.9–44.1 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) | 489 m² | 29.5 × 16.6 m |
| Quiet street at night (5 lux) | 98 m² | 13.2 × 7.4 m |
| Lit city square (15 lux) | 33 m² | 7.6 × 4.3 m |
| Bright urban area (30 lux) | 16 m² | 5.4 × 3.0 m |
| Indoor, lights dimmed (50 lux) | 10 m² | 4.2 × 2.3 m |
Full specifications
| 3D Modes | Full HD 3D |
|---|---|
| Aspect Ratio | 16:9 (HD) |
| Audible Noise | 35 dB / 29 dB (Eco) |
| Best Used For | Higher Education House of Worship Corporate/Business |
| Brightness | 5,500 Lumens (ISO) 2 |
| Connection Panel | 12-Volt Trigger 3D Sync: BNC Audio In: Mini Jack Audio Out: Mini Jack HDMI 2.0 x 2 Network: RJ-45 RS232: DB-9pin USB (power only): A x 2 VGA In: Dsub-15pin |
| Contrast | 300,000:1 (full on/off) |
| Digital Keystone | Horizontal & Vertical |
| Display Type | DLP |
| Dynamic Contrast | 2,000,000:1 |
| Features | 24/7 Operation Full HD 3D Geometric Correction 360° Operation |
| Image Size | 30.72" - 319.71" |
| Included Lens | 1.3x manual zoom |
| Input Lag | 4K/60: 16.7ms | 1080p/60: 16.7ms | 1080p/120: 8.6ms |
| Internal Speakers | 15.0 Watts Mono |
| Light Source | Laser Phosphor |
| MSRP | n/a |
| Power | 210 Watts 100V - 240V |
| Projector Size | 4.50" x 10.80" x 8.50" (HxWxD) |
| Resolution | 1920x1080 |
| Status | Shipping |
| Street Price | $1,486 (USD) |
| Throw Distance | 3.3' - 26.2' Calculate Throw Distance |
| Throw Ratio | 1.13:1 - 1.47:1 (D:W) |
| Video Modes | 720p, 1080p/60 |
| Warranty | 5 Years |
| Weight | 6.4 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 ZH520 | 5,500 | 1920×1080 | Laser Phosphor | 1.13–1.47:1 | $1,599 |
| Optoma ZH551 | 5,600 | 1920×1080 | Laser Phosphor | 1.4–2.24:1 | $1,699 |
| ViewSonic LSD500HD | 5,500 | 1920×1080 | Laser Phosphor | 1.13–1.47:1 | $1,050 |
| Sanyo PLV-HD10 | 5,500 | 1920×1080 | 250W UHP bulb x 4 | ||
| Sanyo PLV-HD100 | 5,500 | 1920×1080 | 250W UHP bulb x 4 | 1.1–1.5:1 | $54,995 |
| Epson Europe EB-2265U | 5,500 | 1920×1200 | 300W UHE bulb | 1.38–2.28:1 | |
| Epson Europe EB-5530U | 5,500 | 1920×1200 | 300W UHE bulb | 1.26–2.3:1 | |
| Epson Europe EB-G7400U | 5,500 | 1920×1200 | 400W UHE bulb | 0.35–10.11:1 |