Optoma ML1050STi
MSRP$1,199
| Brand | Optoma |
| Type | Portable |
| Released | August 2024 |
| Resolution | WXGA |
| Imaging technology | DLP |
| Light source type | LED |
| ANSI lumens | 535 lm |
| Throw ratio | 0.8:1 |
| Input lag (rated) | 1920×1080 @ 60 Hz: 16 ms |
A palm-sized single-chip DLP LED projector with a 1280x800 panel, a fixed 0.8:1 short-throw lens and auto focus. It rates 535 ANSI lumens, takes one HDMI 1.4b input plus microSD and USB-A media playback, and has a 2 W speaker.
Data sheet
Picture
| Imaging technology | DLP | |
| Native aspect ratio | 16:10 | |
| Native resolution | 1280 × 800 | |
| Dynamic contrast | 20,000:1 | |
| DCI-P3 gamut | 90% | |
| Bit depth / 'number of colours' | 24 bit | |
| Input lag (rated) | 1920×1080 @ 60 Hz: 16 ms | |
| 3D support | Yes |
Optics
| Throw ratio | 0.8:1 | |
| Projection distance table | 50″: 0.86 m · 60″: 1.04 m · 70″: 1.21 m · 80″: 1.39 m · 90″: 1.56 m · 100″: 1.73 m | |
| Zoom type | None | |
| Focus | Auto | |
| Fixed offset | 100% | |
| Focal length | 8.02 mm | |
| F-number | 1.9 | |
| Image size range | 50–100 in | |
| Vertical keystone | -40–40° |
Light source
| Light source type | LED | |
| Light source detail | LED | |
| Light source life | Rated: 20,000 h | |
| ANSI lumens | 535 lm ANSI | ANSI |
| Brightness uniformity (centre-to-corner) | 90% |
Audio
| Speaker power | 2 W | |
| Speaker count | 1 | |
| Audio outputs | 3.5 mm |
Inputs, control & connectivity
| Max input signal | 1920 × 1080 | |
| HDMI port count | 1 | |
| HDMI ports (feature-level) | HDMI: HDMI 1.4b | |
| Horizontal scan frequency | 15.38–91.15 kHz | |
| Vertical scan frequency | 24–85 Hz | |
| USB media playback | Yes | |
| RS-232 | Yes | |
| Auto keystone | Yes |
Firmware / software
| Smart OS | Android (uncertified) |
Environment & power
| Operating temperature | 0–40°C | |
| Operating humidity | 10–80%RH | |
| Altitude / high-altitude mode | 2,500 m | |
| Operating orientations | Table, Rear, Ceiling | |
| Rated voltage | 100–240 V | |
| Rated frequency | 50–60 Hz | |
| Power consumption (max) | 69 W | |
| Power consumption by mode | Bright typical: 60 W · Bright max: 69 W · Eco typical: 25 W · Eco max: 29 W At 110 VAC; manual's figures for Bright and Eco modes. At 220 VAC: Bright 57 W typical / 66 W max, Eco 23 W typical / 27 W max | At 110 VAC; manual's figures for Bright and Eco modes. At 220 VAC: Bright 57 W typical / 66 W max, Eco 23 W typical / 27 W max |
| Standby power | 0.5 W | |
| Power supply | External brick | |
| Fan noise (sound pressure) | Min: 22 dB(A) · Max: 29 dB(A) |
Physical & installation
| Width | 112 mm | |
| Depth | 123 mm | |
| Height | 57 mm | |
| Weight | 0.47 kg | |
| Tripod socket | Yes |
Support & ownership
| Warranty | 🇺🇸 US 1 yr | |
| Light-source warranty | 5 years or 12,000 hours | |
| User manual | https://region-resource.optoma.com/products/import/Documents/1879f1af-9587-4088-a150-cad4681dca36.pdf | |
| Photobiological risk group | RG2 | |
| Safety & market certifications | FCC |
In the box
| Box contents | Projector, Carry bag, Remote control with battery, AC power cord, Universal I/O cable, RS232 mini-USB adaptor, Basic user manual | |
| Remote type | IR |
Tools
- Throw calculator — How far from the screen the ML1050STi needs to sit for a given image size, set to its 0.8:1 lens.
- Download spec as CSV — Every value on this data sheet with its unit and source, one row per spec.
- Download spec as JSON — The same data from the open data API, with variants and identifiers.
Variants & identifiers
Use these to confirm a listing is this exact model. Any of them works at /p/{code}.
| Variant | Region | Type | Code |
|---|---|---|---|
| Standard | 🇺🇸 US | ASIN | B0DB69J2Y8 |
| UPC | 796435447441 | ||
| MPN | ML1050STi |
