LH850ST 4000 ANSI Lumen 1080p Laser Installation Projector


  • Intuitive one step quick focus for greater visual performance
  • Large images within a short distance: T/R 0.5 with full HD resolution
  • Effortless and consistent blending: BenQ unique factory white balance adjustment
  • Flexible installation: Support wide corner fit adjustment and 2D keystone
  • IP5X Dustproof sealed engine with optional filter for optimal dust resistance and protection
Special Promotion
    LH850ST 4000 ANSI Lumen 1080p Laser Installation Projector
    • Intuitive one step quick focus for greater visual performance
    • Large images within a short distance: T/R 0.5 with full HD resolution
    • Effortless and consistent blending: BenQ unique factory white balance adjustment
    Special Promotion
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      BenQ LH820ST laser DLP projector with low latency and user-friendly color calibration technology to effectively reproduce dynamic images for sleek immersion

      Effortless Blending for an Interactive, Immersive Experience

      The BenQ LH850ST laser projector is a simulation projector featuring user-friendly colour calibration technology to effectively reproduce dynamic images for a sleek, immersive experience during multi-projector scenarios.

      BenQ’s Expert-Tuned Simulation Mode for Lifelike, Immersive Visuals

      4,000 ANSI Lumen Brightness with a Simulation Mode for Enhanced Visual Precision

      Equipped with 4,000 ANSI lumens of high brightness and a dedicated Simulation Mode, LH850ST elevates colour intensity and visual clarity. Its Simulation Mode specifically enhances greens, yellows, and reds, bringing your content to life with vivid realism.

      BenQ LH820ST’s Fast Mode offers latency as low as 16.67ms to ensure smooth dynamic images

      Dual Colour Wheels Reproduce Colours Accurately

      The LH850ST laser projector utilises DLP technology with a dual colour wheel system. The two synchronised colour wheels feature an additional yellow segment, producing a precise RGBY spectrum for optimal chromatic performance.

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

      DLP Technology for Long Lasting Vibrant Colour

      BenQ’s LH850ST laser projector adopts Academy Award-Winning DLP projection technology, providing stable and long-lasting accurate colours. With a durable DMD chip that lasts over 200,000 hours, it ensures vivid colours and true whites without yellowing over time. Designed for 24/7 operation, it offers instant power-on for meetings, eliminating the need for a warm-up period, while also saving time and money on lamp replacements.

      Non-DLP Projector - After Six Months of Use

      BenQ DLP Projector - After Six Months of Use

      Vivid Clarity in Bright Ambient Environments

      LH850ST’s 4000 ANSI Lumens high brightness and 1080p high resolution produce high quality images under bright ambient lighting. And its 3,000,000:1 native high contrast reproduces true blacks, vivid colors, and exquisite details.

      BenQ LH820ST’s 3600 ANSI Lumen high brightness and 1080p high resolution produce high-quality images under bright ambient lighting

      IP5X Dust Guard™ Dustproofing for Severe Conditions

      LH850ST utilises sealed laser modules and enclosed light engines to protect the DMD chip, colour wheel sensor, laser package, and other optical components. This lock-and-key design hermetically seals the engine from dust to prolong projector lifespan. The technology has also passed the dust chamber test standard for the international dustproof rating of IP5X.

      BenQ LH820ST has high installation flexibility and T/R 0.5 short throw design that are best for small-room multi-projector displays

      Optimal Installation Flexibility

      LH850ST has high installation flexibility and T/R 0.5 short throw design that are best for small-room multi-projector display.

      White Balance Calibration for Seamless Edge Blending

      BenQ LH850ST with exclusive white balance adjustments reduce variables between images projected from different projectors that the most people cannot see any difference. This allows for seamless and accurate picture quality without disruptive discrepancies, saving the installation staff from repetitious fine-tuning.

      Short-Throw Design Shatters Space Constraints

      A LH850ST short-throw laser projector is best for indoor interactive entertainment, training simulation, and commercial space exhibitions. It’s easy to project images larger than 100” within 1.07m and short-distance projection prevents people or objects from getting in the way and casting a shadow on the projected image for the most immersive viewing experience possible.

      BenQ LH820ST project images larger than 100” within 1.07m and short-distance projection
      BenQ LH820ST blanking feature crops the useless image pixels from irregular projected image while maintaining detail and image quality

      Digital Shrink and Shift for Accurate Image Adjustment

      After the projector is installed, LH850ST allows installation staff to adjust the projected image by reducing and moving it by 0.5% to where you want accurately.

      Corner Fit for Precise Image Adjustment

      LH850ST’s digital trapezoid correction function allows users to correct images easily. Use the remote control to correct the images in a few clicks. Furthermore, the Corner Fit feature also allows users to fine-tune to the final image.

      BenQ LH820ST blanking feature crops the useless image pixels from irregular projected image while maintaining detail and image quality

      Seamless Alignment and Sharp Focus from any Angle

      Achieve flawless visuals and crisp images with the push of a button. The Large 2D Keystone correction ensures quick alignment, while Quick Focus delivers clear and precise visual from any projection angle.

      Large 2D Keystone Correction

      Easily adjust and align images with just a few clicks of the remote control for a convenient and seamless setup.

      Quick Focus

      Press the Focus button on the remote control as well as make slight adjustments to deliver sharp images.

      Wireless Scalability for Enhanced Flexibility

      Wireless Casting from Smart Devices

      To meet the growing BYOD trend, BenQ’s optional Wi-Fi dongle lets meeting participants project Full HD multimedia content wirelessly from any mobile device. This wireless technology supports up to four presenters via a four-way split screen, enhancing collaboration and creating an immersive experience in dynamic settings for all participants.

      Durable and Secure Design Suitable for Any Environment

      An Enhanced Security Bar for Secure Installation

      With a 40% wider security bar, the LH850ST offers improved stability and ease of installation, allowing users to securely set up the projector with confidence.

      BenQ LH820ST laser projectors are compatible with Creston, AMX and PJ Link control systems for convenient system integration

      Easy-to-Maintain Centralised Remote Management

      BenQ LH820ST with DMS centralized management system to remotely effective control and monitoring

      Multiple Control System Compatibility

      BenQ LH850ST laser projectors are compatible with AMX and PJ Link control systems for convenient system integration with various third-party components for centralised management of multiple projectors at less cost.

      Device Management Solution (DMS)

      DMS is the solution that allows multiple projectors distributed in different rooms, different floors, and even different buildings to be managed by the IT staff via this centralised management system with remotely effective control and monitoring.

      BenQ Projectors for Simulation:

      Key Spec LH850ST LH820ST LH835ST  LU960ST2
      Key Spec

      Brightness

      LH850ST

      4000

      LH820ST

      3600

      LH835ST 

      4000

      LU960ST2

      5200

      Key Spec
      Resolution
      LH850ST
      1080P (1920x1080)
      LH820ST
      1080P (1920x1080)
      LH835ST 
      1080P (1920x1080)
      LU960ST2
      WUXGA (1920x1200)
      Key Spec

      Throw Ratio

      LH850ST

      0.5

      LH820ST

      0.5

      LH835ST 

      0.69 ~ 0.83

      LU960ST2

      0.5

      Key Spec

      Optical Features

      LH850ST

      Quick Focus

      LH820ST

      NA

      LH835ST 

      Motorized zoom
      Quick Focus

      LU960ST2

      Manual
      Lens Shift

      Key Spec
      BenQ WBA Technology
      LH850ST
      Yes
      LH820ST
      Yes
      LH835ST 
      Yes
      LU960ST2
      Yes
      Key Spec

      Digital Input

      LH850ST

      HDMI 2.0*2

      LH820ST

      HDMI 1.4 *2

      LH835ST 

      HDMI 2.0 *2

      LU960ST2

      HDMI 2.0*2

      Key Spec

      Fast Mode

      LH850ST

      Yes

      LH820ST

      Yes

      LH835ST 
      Yes
      LU960ST2
      Yes
      Key Spec
      Dimensions (mm) 
      LH850ST
      320.0 x 256.9 x 130.6
      LH820ST

      410 x 272 x 157.7

      LH835ST 

      303.5 x 112.4 x 234.5

      LU960ST2
      479.6 x 182.8 x 402
      Key Spec
      Weight(kg)
      LH850ST
      5.8
      LH820ST
      5.6
      LH835ST 
      3.3
      LU960ST2
      12