Short Throw Projector
The X309ST offers big image in tight spaces, creating 100 inch projection images from just 1.3 meters away.
More Effective
Short throw projectors can be set close to the wall and eliminate the shadows, are the best solution for presentation scenarios.
Bright 3700 lumens
The best choice in medium-sized spaces with Optoma’s X309ST. Perfect for lights on viewing and a vibrant picture for all conditions.
High Contrast
Add more depth to your image with outstanding colors and exceptional black and white contrast performance. The image comes alive and text appears crisp and clear.
Long Lamp Life Up to 15000 Hours
With the specially calibrated ECO+ mode, you can reduce the power consumption by up to 70% and enabling a longer lamp life of up to 15000 hours meaning a very low total cost of ownership.
Powerful 10W Speaker
A powerful integrated 10W speaker on this projector allows your content to be heard clearly and is easy to set up without the need for costly external speakers.
USB Power
The built-in USB power output (5V/1.5A) can be utilized to provide power for your streaming dongles such as Chromecast, HDCast Pro, or mobile devices. Charge your mobile devices simply by plugging in your USB charging cable.
Split Screen (*Optional)
With an optional HDCastPro dongle, it can be wirelessly connected to your laptop, tablet or mobile device and share your streaming videos, photos or documents to the big screen. Especially designed for business and education environments, up to 4 computers can project the content simultaneously. Low Noise
Quieter than a Whisper, only 28dB noise in Eco mode. 
