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Optoma ML750ST Projector

Part #: OPTML750ST  |   Mfg #: ML750ST
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Optoma+ML750ST Projector

Home theater projector

Optoma ML750ST

The ultra-compact Optoma ML750ST short-throw LED projector delivers an ultra-bright image for road warriors and power-users. The ML750ST packs the power and performance of a full sized projector in the palm of your hand.

The ML750ST boosts an impressive 700 ANSI lumens, 20,000:1 contrast ratio with razor sharp focus, auto keystone and Rec709 color accuracy. The Optoma ML750ST will ensure that your presentations have a larger impact than ever.

Designed for traveling professionals and power-users the palm-sized Optoma ML750ST weighs less than one pound and features an integrated HDCast Pro device mirroring and multimedia playback. This features allows mirroring of Android, iOS, and Windows devices, presentation viewing and multimedia playback of music, pictures, and videos. LED light source is rated to last over 20,000 hours greatly reducing the need to buy or replace the LED lamp.


  • Incredibly light and small short-throw projector; 32 inch image from 25 inches
  • Unbelievably powerful and bright LED projection
  • PC Free presentations with built-in Office Viewer
  • Present directly from your mobile device with HDMI/MHL connectivity
  • Wireless presentation, device mirroring, and multimedia playback capability with integrated HDCast Pro via optional WUSB adapter
  • Powerful LED light source means no lamps to replace
Click on a spec (like Resolution:) to learn more about it. Click here for the complete glossary.
Image Quality Projector Calculator See Optoma ML750ST Image Size Calculator »
Resolution Wide XGA (1280 x 800)
Brightness 700 lumens
Contrast Ratio 20000:1
Uniformity 85%
No. of Colors 16.7 Million
Aspect Ratio(s) Native - 16:10
Other(s) - 16:9/4:3 Compatible
Display Type DLP (1 chip);
Data Signals WXGA (1280 x 800)
Video Signals 480i, 480p, 576i, 576p, 720p, 1080i
H Sync 49.64 kHz
V Sync 24 - 120Hz (120Hz for 3D)
3D Ready No
Dot Clock --
Inputs / Outputs
  • HDMI (High-Definition Multimedia Interface for digital video and digital audio)
  • USB
  • VGA (Analog data, mini D-Sub 15-pin)
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Built-in Audio 1.5W Speaker
Projection Lens Projector Calculator See Optoma ML750ST Image Size Calculator »
Lens F/1.9; f=8.02mm, Fixed
Throw Ratio 0.8:1
Keystone Corr. Vertical
Specs: ±40° Vertical (Auto)
Lens Shift --
Proj. Methods Ceiling, Desktop, Front, Rear
Dimensions 4.1" x 1.5" x 4.2" (W x H x D)
Unit Weight 1 lbs.
Power Supply 100-240V, 50-60 Hz
Universal Power Supply
Power Consumption 77
Ecomode No
FCC Class A
Audible Noise 22.0 dB
Lamp LED
Lamp Life 20000 hours
Replacement Lamp
Included Accessories
Items Included Carry bag, AC power cord, universal I/O cable, remote control, battery, quick start card
Remote Control Yes
Carry Case Yes
Projector 2 Years
Lamp --

* -- indicates specification not published by manufacturer.


  • Download the manufacturer spec sheet for the Optoma ML750ST.