























£1,016.11*
£9.99
- Light Brightness 3,300 Lumen
- Resolution 1920 x 1080 Full HD
- Aspect Ratio 16:9
- Operating noise 35 dB

Product information
Optoma LH351ST: The Smart Full HD short-throw projector for flexible use
With the Optoma LH351ST short-throw projector, you’re choosing a reliable and flexible solution for your demanding presentations and entertainment applications. Large projections often fail due to small rooms or distracting shadows cast by the presenter. Here, the compact short-throw lens offers the perfect solution, as it enables impressive image sizes from a distance of less than one metre. Discover the benefits of long-lasting 4-LED technology combined with brilliant Full HD resolution, and always present your content in a professional light.
The benefits of the Optoma LH351ST at a glance
- Full HD 4-LED technology: A long-lasting light source for up to 30,000 hours of maintenance-free operation without the need for time-consuming lamp changes.
- Short-throw lens: Enables large projections of up to 100 inches from a distance of just under one metre for maximum flexibility in compact rooms.
- High brightness of 3,300 lumens: Crystal-clear images for excellent visibility even in well-lit conference rooms.
- Optoma Management Suite (OMS): Effortless remote management and control to optimise your daily operations.
Brilliant picture quality and lifelike colours for every project
Experience image quality that displays your presentations and media content with impressive clarity. The combination of native Full HD resolution and a brightness of 3,300 lumens produces razor-sharp images that remain perfectly visible even in daylight. Furthermore, HDR and HLG compatibility, combined with modern 4-LED technology, ensures extremely precise colour reproduction in accordance with the international Rec.709 standard. Imagine presenting key business figures in a brightly lit meeting room or enjoying media content, with every detail reproduced with absolute fidelity. Thanks to this excellent visual performance, you can overcome the problem of slides being difficult to read in well-lit rooms and benefit from a consistently professional presentation.

Maximum flexibility thanks to a short-throw lens and 360-degree projection
Benefit from unrivalled installation options that adapt precisely to your specific spatial requirements. The Optoma LH351ST’s integrated short-throw lens allows you to project a 100-inch image from a distance of just under one metre.Combined with 360-degree projection along the horizontal axis and portrait mode, you can position the device anywhere in the room. Imagine the layout of a narrow conference room where the projector is positioned directly in front of the wall, completely eliminating any distracting shadows cast by presenters. This design spares you the need for complex ceiling mounts in small rooms and offers you maximum freedom to realise your visual concepts, whilst being fully suitable for 24/7 continuous operation.
Smart control and specialised modes for efficient workflows
Manage your media technology efficiently and minimise maintenance requirements. With the cloud-based Optoma Management Suite and the Smart Control app, you can conveniently monitor and control your compatible devices remotely via the network or your smartphone. This functionality is complemented by the special image mode for golf simulations, which delivers lifelike shades of green and blue for a realistic training experience. Think of the relief this will bring to your IT department when status checks or image settings can be carried out directly via the network without the need to be physically present in the room. This will significantly reduce your operating costs and ensure the smooth running of your professional events or training sessions.

Why the Optoma LH351ST short-throw projector is the ideal choice for your rooms
This compact 4-LED short-throw projector combines outstanding image quality with exceptional durability and intelligent control options. With an operating life of up to 30,000 hours, the elimination of conventional mercury-containing light sources and a reduction in power consumption of up to 47 per cent, you are investing in a solution that retains its value and integrates seamlessly into professional meeting rooms or private entertainment areas. We bring your vision to life and, as a solution-oriented partner, provide expert support in planning your bespoke setup. Contact us for personalised advice and rest assured that you can rely on our proven service even after your purchase.
Technical data
| Name | Optoma LH351ST Full HD 4-LED Short-Throw Projector |
|---|---|
| Article number | 1000040301 |
| GTIN/EAN | 5055387669635 |
| Manufacturer SKU | E3PB031E111 |
| Lens included | Yes |
| Model name | LH351ST |
| Projection Distance | Short Throw |
| Brand | Optoma |
| Product Type | Projector |
| Application | Business projector |
| Projector Type | DLP |
| Projector lamp type | LED |
| ANSI Lumen | 3,300 ANSI Lumen |
| Resolution | 1920 x 1080 Full HD |
| Aspect Ratio | 16:9 |
| Contrast Ratio | 300,000 :1 |
| Operating noise | 35 dB |
| Operating noise - ECO | 29 dB |
| Lamp life | 30,000 Hour |
| run-time | 24/7 |
| Minimum Projection Distance | 30 cm |
| Maximum Projection Distance | 305 cm |
| Minimum Projection Ratio | 0.49 |
| Maximum Projection Ratio | 0.49 |
| Horizontal Keystone | 30% |
| Vertical Keystone | 30% |
| Inputs | 1x 3,5mm Jack , 1x Ethernet , 1x RS232 , 1x VGA , 2x HDMI |
| Outputs | 1x 3,5mm Jack , 1x USB-A |
| Features | 360° projection , Integrated speaker |
| Product width | 30.7 cm |
| Product height | 12.5 cm |
| Product depth | 22.8 cm |
| Weight | 3.2 kg |
| Colour | White |
| Delivery contents | Batteries , Power cable , Quick user guide , Remote control |
| Condition | New |
| Warranty | 24 Month |
| Warranty type | Bringin service Service and support information |
Projection distance calculator
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| Person responsible for the EU |
|---|
| Optoma Deutschland GmbH |
| Am Nordpark 3 |
| 41069 Mönchengladbach |
| Germany |
| info@optoma.de |