• High brightness with 1000 ANSI lumens
  • LED light source, long life to 30,000 hours
  • Auto focus and auto V keystone feature
  • Instant power on/off
  • Great connectivity – MHL, HDMI and optional wireless
  • PC free viewing – native office viewer, built-in memory, microSD card slot and USB
  • Short throw lens, ultra compact and lightweight – only less than 500g

The ML1050ST+ has been engineered with a short throw lens to make it even more flexible for meetings, presentations or movies on-the-go. This tiny projector weighs just 0.46kg and comes with a convenient carry bag.

For business
Give laptop free presentations using the built-in media player, native office viewer, microSD card slot and USB connection or present wirelessly from a mobile device using the free HDCast Pro app and optional wireless USB adapter. You can even use the ML1050ST+ for digital signage applications as the projector can be mounted in virtually any orientation. LED technology provides accurate color reproduction (Rec.709), long life and support for portrait mode.

For home
The compact ML1050ST+ is ideal for watching HD movies directly from a microSD card, USB stick or using the built-in memory. HDMI input enables connection to the latest laptops, PCs, games consoles or Blu-ray™ players and Mobile High-Definition Link (MHL) technology allows users to display content directly from an MHL-enabled mobile device. And with a low 17ms input lag and quick response time, this entertainment projector gives gamers a competitive advantage.

Short throw

The ML1050ST+ offers big image in tight spaces, creating 80 inch projection images from just 1.38 meters away.

Extremely Portable

Ultra-small form factor at only 460g weight. This tiny projector gives you the convenience to carry it everywhere you go.

Auto Focus

The ML1050ST+ adopts an focus sensor that automatically provides a sharp detailed image for you. With the auto focus function, the projector can be set up easily and quickly.

LED Light Source

The ML1050ST+ adopts an LED light source, which replaces a traditional lamp and color wheel, while also having a super long life up to 30,000 hours. It’s 7 times longer than traditional lamp life ratings, saving you both time and money.

Instant Power On/Off

Turn on/off the projector in seconds, saves your waiting time for warm up and cool down.

Color Accuracy

The ML1050ST+ LED projector delivers accurate color along with WXGA high resolution and high contrast, provides reliable performance suitable for any content and environment, is your secret weapon for the perfect presentation.

Auto Vertical Keystone

Adjust the vertical image angle to project a perfect square image automatically. Auto keystone correction makes it easy to set the screen configurations from a variety of locations.

Integrated Media Player

Without the need of connecting a laptop, project documents, images or videos via the internal memory, a USB stick or micro SD card.

MHL Display

Connect your mobile device directly to the projector by using a single MHL cable. Play games, stream videos and share photos on the big screen.

Wireless display

Wireless projection with optional Wi-Fi dongle.

With an optional WiFi dongle and using the free HDCast Pro mobile APP, you can wirelessly connect to your laptop, tablet or mobile device and project your content to the big screen. With WiFi display, you can eliminate cable clutter and increase connection versatility.

Direct Power On / Sleep Timer

The ML1050ST+ will automatically power on when AC power is supplied, without pressing the power button on the projector control panel or on the remote control. It will also automatically power off after a set period of time using the sleep timer function.

Additional information

Display Technology


Native Resolution



Light Source

Light Source Life Bright

Up to 30,000 hours

Throw Ratio

Zoom Type


I/O Connectors

HDMI x1, Headphone Out, USB x1, Universal I/O, micro SD

Speaker (Watts)


Keystone Correction

Weight (Kg)

Dimensions (W x D x H) (mm)

112 x 105 x 40

Aspect Ratio

Projection Screen Size

50" -100"

Projection Distance

0.86 – 1.72 m

Projection Lens

F/1.9; f=8.02mm



Video Compatibility

480i, 480p, 576i, 576p, 720p, 1080i

Horizontal Scan Rate

15 – 91kHz

Vertical Scan Rate

24~120 Hz

Displayable Colors

1073.4 million colors (10 bit)

Power Supply

100–240V, 50–60Hz, auto-switching

Noise Level



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  • Optoma ML1050ST+ User Manual