LK835ST 4000 ANSI Lumen 4K Laser Projector
- 0.69-0.83 flexible short throw ratio for large image from short distant.
- Flexible installation with auto screen fit, quick focus and motorised zoom.
- Effortless and consistently blending experience with BenQ unique white balance adjustment.
- IP5X sealed engine with optional filter for optimal dust resistance and protection.
- Wi-Fi ready with an optional dongle for wireless projection from mobile device.
LK835ST 4000 ANSI Lumen 4K Laser Projector
- 0.69-0.83 flexible short throw ratio for large image from short distant.
- Flexible installation with auto screen fit, quick focus and motorised zoom.
- Effortless and consistently blending experience with BenQ unique white balance adjustment.
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4K Clarity for Immersive Visuals and Detail-filled Experiences
Discover breathtaking clarity with 4K resolution, bringing intricate details and vibrant colours to life. LK835ST ensures precise alignment with its motorised zoom, 3D Keystone Correction, and curved screen warping, allowing for quick and easy setup. With the power of 4K resolution, it enhances the immersiveness of any content, making it perfect for educational, interactive, and entertainment setups.
Immersive and Simulation Projection Services
Tell us your needs
Reach out to us and share your AV or simulation project requirements with our projection experts.
Get a custom 3D model
We will customise 3D modelling simulation proposals for any space, using technical drawings to specify the appropriate projectors based on installation requirements.
Turn your vision into reality
For all your hardware and software solution needs, such as multi-projector setups and edge blending, we collaborate with partners who can assist with AV installation.
Seamless Alignment and Sharp Focus from any Angle
Quick Focus
Remote, hot-key, or RS232 control snaps the picture into sharp focus in seconds.
Auto Screen Fit
Aligns the image to the screen in three guided steps, removing manual shift and keystone work.
*Note:
- Auto Screen Fit supports 16:9, 16:10, 4:3, and 1:1 aspect ratios.
- For non-standard aspect ratios, please view the video and adjust via graphic card settings.
- Enclosure or screen border requires at least 2 inches of width.
Long-Lasting, Accurate, and Vivid Colours
20,000-Hour Lifespan with No Lamp Replacement
Guarantees up to 20,000 hours of maintenance-free operation, saving you money on lamp replacements and maintenance. Take advantage of the consistently impressive brightness for up to 30,000 hours under Eco Mode.
Optimal Installation Flexibility
0.69 Short Throw Ratio & 1.2x Zoom
BenQ Projectors for Simulation
| Key Spec | LW600ST+ | LH600ST+ | LH835ST | LK835ST | LH830ST | LK830ST |
Key Spec Brightness (ANSI) | LW600ST+ 3200lm | LH600ST+ 3000lm | LH835ST 4000lm | LK835ST 4000lm | LH830ST 4000lm | LK830ST 4000lm |
Key Spec Resolution | LW600ST+ WXGA | LH600ST+ 1080P (1920x1080) | LH835ST 1080P (1920x1080) | LK835ST 4K UHD | LH830ST 1080P (1920x1080) | LK830ST 4K UHD |
Key Spec Throw Ratio | LW600ST+ TR 0.72 - 0.87 | LH600ST+ TR 0.69 - 0.83 | LH835ST TR 0.69 - 0.83 | LK835ST TR 0.69 - 0.83 | LH830ST TR 0.5 | LK830ST TR 0.5 |
Key Spec Light Source | LW600ST+ LED | LH600ST+ LED | LH835ST Laser | LK835ST Laser | LH830ST Laser | LK830ST Laser |
Key Spec Lens Control | LW600ST+ Manual | LH600ST+ Manual | LH835ST Quick Focus | LK835ST Quick Focus | LH830ST NA | LK830ST NA |
Key Spec Keystone | LW600ST+ 2D Keystone +/- 30 Degrees | LH600ST+ 2D Keystone +/- 30 Degrees | LH835ST 2D Keystone +/- 30 Degrees | LK835ST 3D Keystone +/- 30 Degrees | LH830ST 2D Keystone +/- 30 Degrees | LK830ST 2D Keystone +/- 30 Degrees |
Key Spec Life | LW600ST+ 20,000 hrs | LH600ST+ 20,000 hrs | LH835ST 20,000 hrs | LK835ST 20,000 hrs | LH830ST 20,000 hrs | LK830ST 20,000 hrs |
Key Spec Dimensions | LW600ST+ 304 x 107 x 221 mm | LH600ST+ 304 x 107 x 221 mm | LH835ST 304 x 112 x 235 mm | LK835ST 304 x 112 x 235 mm | LH830ST 279 x 121 x 229 mm | LK830ST 279 x 121 x 229 mm |
Key Spec Weight | LW600ST+ 2.65 kg | LH600ST+ 2.65 kg | LH835ST 3.3 kg | LK835ST 3.4 Kg | LH830ST 3.4 Kg | LK830ST 3.4 Kg |
A meaningful milestone—
99.3% of BenQ products have completed a carbon footprint inventory
Source: 2024 BenQ Sustainability Report
