LK830ST 4000 ANSI Lumen 4K Laser Simulation Projector


  • 0.5 short throw ratio for large image from short distance
  • One-click preset for multi-projector blending to minimise setup effort
  • IP6X sealed engine with optional filter for optimal dust resistance and protection
  • Supports OTA firmware updates to keep all devices up to date without physical access
  • Laser high visual 4000 ANSI lumen brightness
Special Promotion
    LK830ST 4000 ANSI Lumen 4K Laser Simulation Projector
    • 0.5 short throw ratio for large image from short distance
    • One-click preset for multi-projector blending to minimise setup effort
    • IP6X sealed engine with optional filter for optimal dust resistance and protection
    Special Promotion
      close-button

      Immersive Entertainment

      LK830ST 4000lms 4K Laser Projector
      Blending Ready Mode
      LK830ST_product page-切版
      360° degree Installation
      Colour Mode
      LK830ST_product page-切版
      BenQ WBA

      Detail Visibility

      Short Throw

      Max Screen

      Dustproofing

      Optional Filter

      OTA Update

      DMS Software IT Takes Control

      BenQ Immersive Entertainment Projector Series

      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

      Installer Ready

      Optimised for Multi-Projector Projects from Fast Setup to Long Term Performance
      Blending Ready Mode

      One-click preset for multi-projector blending to minimise setup effort

      Brilliant Visuals with Stable Colour and Performance

      The LK830ST delivers brilliant image clarity and stable performance across every detail—from vivid Rec.709 colour and high contrast to 4000-lumen brightness (ANSI) and 20,000-hour laser life.

      2585138249

      sRGB mode

      2627265139

      Simulation mode

      Detail Visibility

      Contrast ratio

      Wide colour

      High brightness

      Short Throw

      Long-lasting Laser

      BenQ WBA for Seamless Multi-Projector White Calibration

      BenQ’s factory white balance adjustment (WBA) reduces variables between images projected from different projectors, significantly reducing manual calibration effort. It can save up to a full day of setup time in large-scale installations while ensuring seamless multi-projector alignment for edge blending.

      Full flexibility for ceilings, walls and floors

      360° and Portrait Projection for Full Installation Freedom
      360 degree
      Portrait projection
      Image Adjustment
      Up to 300-Inch Display

      0.5 short throw ratio for large image from a short distance in limited spaces.

      Ready for Dusty Venues

      1

      IP6X Sealed Engine Design for Dust-Prone Environments

      Shields the projector’s optical engine from dust intrusion, ensuring long-term stability and reliable performance in harsh, dust-prone environments such as exhibition halls, factory spaces, and training centers.

      2

      Optional Filter for Extra Protection

      Provides added protection in dusty environments and helps extend projector life.

      3

      Auto Reset Mechanism with Built-in Timer

      Automatically tracks filter usage and resets the timer when a new filter is installed, without any manual setup.

      IT takes control

      Streamlined Device Management
      Remote Monitoring and Diagnostics

      Easily track projector status and diagnose issues remotely, eliminating frequent on-site visits.

      Automated Firmware Management

      Automatically update firmware over the air, simplifying maintenance without physical dismantling.

      Reliable Performance, Less Maintenance

      Ensure long-term stability, freeing SI teams to focus on creative installations rather than routine upkeep.