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.
Special Promotion
    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.
    Special Promotion
      close-button

      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.

      BenQ Projectors for Simulation

      Key Spec

      LW600ST+

      LH600ST+

      LK835ST

      LH835ST

      LH850ST

      Key Spec

      Brightness (ANSI)

      LW600ST+

      3200 lm

      LH600ST+

      3000 lm

      LK835ST

      4000 lm

      LH835ST

      4000 lm

      LH850ST

      4000 lm

      Key Spec

      Resolution

      LW600ST+

      WXGA

      LH600ST+

      1080P

      LK835ST

      4K UHD

      LH835ST

      1080P

      LH850ST

      1080P

      Key Spec

      Throw Ratio

      LW600ST+

      TR 0.72 - 0.87

      LH600ST+

      TR 0.69 - 0.83

      LK835ST

      TR 0.69 - 0.83

      LH835ST

      TR 0.69 - 0.83

      LH850ST

      TR 0.5

      Key Spec

      Light Source

      LW600ST+

      LED

      LH600ST+

      LED

      LK835ST

      Laser

      LH835ST

      Laser

      LH850ST

      Laser

      Key Spec

      Lens Control

      LW600ST+

      Manual

      LH600ST+

      Manual

      LK835ST

      Quick Focus
      Motorised Zoom

      LH835ST

      Quick Focus
      Motorised Zoom

      LH850ST

      Quick Focus

      Key Spec

      Keystone

      LW600ST+

      2D Keystone +/-
      30 Degrees

      LH600ST+

      2D Keystone +/-
      30 Degrees

      LK835ST

      3D Keystone +/-
      30 Degrees

      LH835ST

      2D Keystone +/-
      30 Degrees

      LH850ST

      2D Keystone +/-
      30 Degrees

      Key Spec

      Life

      LW600ST+

      20,000 hrs

      LH600ST+

      20,000 hrs

      LK835ST

      20,000 hrs

      LH835ST

      20,000 hrs

      LH850ST

      20,000 hrs

      Key Spec

      Dimensions (WxHxD)

      LW600ST+

      304 x 107 x 221 mm

      LH600ST+

      304 x 107 x 221 mm

      LK835ST

      304 x 112 x 235 mm

      LH835ST

      304 x 112 x 235 mm

      LH850ST

      320 x 126 x 245 mm

      Key Spec

      Weight

      LW600ST+

      2.9 kg

      LH600ST+

      2.9 kg

      LK835ST

      3.3 kg

      LH835ST

      3.3 kg

      LH850ST

      5.1 kg