Optoma · Under 3,000 lumens · WXGA
Optoma ML1050STi
535lumens
1280×800native
0.8–0.8throw ratio
0.4 kgweight
The Optoma ML1050STi is a DLP x 1 projector rated at 535 lumens with a native resolution of 1280×800. It uses a led light source. Its lens has a throw ratio of 0.8:1. Released August 2024.
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 0.8:1 |
|---|---|---|
| 2 m (6.6 ft) | 1.25 m | 1.6 m |
| 3 m (9.8 ft) | 1.88 m | 2.4 m |
| 4 m (13.1 ft) | 2.5 m | 3.2 m |
| 5 m (16.4 ft) | 3.12 m | 4.0 m |
| 6 m (19.7 ft) | 3.75 m | 4.8 m |
| 8 m (26.2 ft) | 5.0 m | 6.4 m |
| 10 m (32.8 ft) | 6.25 m | 8.0 m |
| 12 m (39.4 ft) | 7.5 m | 9.6 m |
| 15 m (49.2 ft) | 9.38 m | 12.0 m |
| 20 m (65.6 ft) | 12.5 m | 16.0 m |
| 25 m (82.0 ft) | 15.62 m | 20.0 m |
| 30 m (98.4 ft) | 18.75 m | 24.0 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) | 48 m² | 8.7 × 5.5 m |
| Quiet street at night (5 lux) | 10 m² | 3.9 × 2.4 m |
| Lit city square (15 lux) | 3 m² | 2.3 × 1.4 m |
| Bright urban area (30 lux) | 2 m² | 1.6 × 1.0 m |
| Indoor, lights dimmed (50 lux) | 1 m² | 1.2 × 0.8 m |
Full specifications
| 3D Modes | Full HD 3D |
|---|---|
| Aspect Ratio | 16:10 (WXGA) |
| Audible Noise | 29 dB / 22 dB (Eco) |
| Best Used For | Corporate/Business Gaming Digital Signage |
| Brightness | 535 Lumens (ANSI) 1 |
| Color Processing | 8-bit |
| Connection Panel | Audio Out: Mini Jack HDMI 1.4b MemoryCard RS232: DB-9pin USB: A |
| Contrast | 20,000:1 (full on/off) |
| Data Modes | MAX 1920x1080 |
| Digital Keystone | Vertical only |
| Digital Zoom | Yes |
| Display Type | DLP x 1 |
| Features | Memory Card Reader Short-Throw 24/7 Operation Full HD 3D Auto Focus Soft Carrying Case Crestron RoomView™ |
| Image Size | 49.71" - 100.12" |
| Included Lens | Fixed focal length , Powered focus |
| Internal Speakers | 2.0 Watts Mono |
| Lens Shift | No |
| Light Source | LED |
| MSRP | $1,199 (USD) |
| Power | 67 Watts 100V - 240V |
| Projector Placement | For a " diagonal screen, place the projector lens 5'-8" from the screen. |
| Projector Size | 2.24" x 4.41" x 4.84" (HxWxD) |
| Released | August 2024 |
| Resolution | 1280x800 |
| Status | Shipping |
| Street Price | $799 (USD) |
| Throw Distance | 2.8' - 5.7' Calculate Throw Distance |
| Throw Ratio | 0.80:1 (D:W) |
| Video Modes | 720p, 1080i, 1080p/60, 576i, 576p, 480p, 480i |
| Warranty | 1 Year |
| Weight | 0.9 lbs |
Specifications compiled from ProjectorCentral and manufacturer data. Prices change — verify with dealers.
Similar projectors
| Model | Lumens | Resolution | Light source | Throw ratio | Street price |
|---|---|---|---|---|---|
| Dell M318WL | 500 | 1280×800 | LED | 1.5:1 | $549 |
| Optoma ML750i | 450 | 1280×800 | LED | 1.5:1 | $749 |
| Dell M115HD | 450 | 1280×800 | LED | 1.5:1 | $549 |
| Delta HT-7600 | 650 | 1280×720 | 250W Metal Halide bulb | ||
| Optoma ML1080 | 550 | 1920×1080 | RGB Laser | 1.2:1 | $899 |
| Optoma ML1080ST | 550 | 1920×1080 | Laser Phosphor | 0.78:1 | $999 |
| Runco QuantumColor Q-650i | 540 | 1920×1080 | LED | $9,995 | |
| Mitsubishi HC2000 | 700 | 1280×720 | 250W UHP bulb | 1.58–2.14:1 | $10,999 |