LH835ST 4000 ANSI Lumen 1080p Laser Installation Projector


  • 0.69-0.83 flexible short throw ratio for large images from short distances.
  • 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.
Special Promotion
    LH835ST 4000 ANSI Lumen 1080p Laser Installation Projector
    • 0.69-0.83 flexible short throw ratio for large images from short distances.
    • Flexible installation with auto screen fit, quick focus, and motorised zoom.
    • Effortless and consistently blending experience with BenQ unique white balance adjustment.
    Special Promotion
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      Streamlined Installation for Fast Setup and Immersive Visuals

      Simplify setup with advanced automation, achieving full installation up to two times faster with Auto Screen Fit, motorized zoom, and Keystone Correction. LH835ST offers vibrant Full HD visuals, ideal for medium to large interactive spaces.

      The LW600ST+ projector is Streamlined Installation for Fast Setup and Immersive Visuals
      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.

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      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

      BenQ LH820ST laser DLP projector perfectly depicts 90% of the Rec. 709 color for accurate image reproduction

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      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

      150" - 1
      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
      Motorised Zoom

      LK835ST

      Quick Focus
      Motorised Zoom

      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