ViewSonic
ViewSonic LS711HD 4,200 ANSI Lumens 1080p Short Throw Laser Installation Projector
Full HD4,200 lm35-300"
£1,598.15inc. VAT
In stock
UK stockBenQ
BenQ LH830ST Projector
£1,611.60inc. VAT
£1,343.00 ex. VAT
Low stock (5 left), order soon
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Bought in the UK, backed in the UKWhy it matters →
- In UK stock, ships from the UK
- UK manufacturer warranty
- UK-based engineers
- No import duty or customs charges
- GBP pricing, UK VAT invoices
Description
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
Optimised for Multi-Projector Projects from Fast Setup to Long Term Performance
360° and Portrait Projection for Full Installation Freedom
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.
Key features
LH830ST 4000 ANSI Lumen 1080P Laser Simulation Projector
0.5 short throw ratio for large image from short distance
Blending Ready Mode
One-click preset for multi-projector blending to minimise setup effort
Brilliant Visuals with Stable Colour and Performance
The LH830ST 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.
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.
Up to 300-Inch Display
0.5 short throw ratio for large image from a short distance in limited spaces.
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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.
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Optional Filter for Extra Protection Provides added protection in dusty environments and helps extend projector life.
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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.
Streamlined Device Management
Remote Monitoring and Diagnostics Easily track projector status and diagnose issues remotely, eliminating frequent on-site visits.
Complete your setup
Optional extras that fit this product. Tick anything you need and it joins the same basket — or add this product on its own from the buy box above.
Choose a Mount
Choose a Screen
Video Conferencing
No video conferencing options found in our catalogue.
Professional Installation
Want it installed by our AV experts? We offer professional on-site installation including mounting, cable management, and system configuration.
Your Configuration
BenQ LH830ST Projector × 1£1,611.60
Total£1,611.60
inc. VAT
1
Delivery & returns
Estimated delivery 5 Sept - 9 Sept. UK mainland delivery only. Some large or made-to-order items carry longer lead times, shown on the product page.
Unused items in original packaging can be returned within 14 days of delivery — see the returns policy for how business and consumer returns differ. Faulty items are covered under manufacturer warranty and by your statutory rights.
Bought in the UK, backed in the UK
This item is in UK stock and ships to you from within the UK, so the order never crosses a customs border on its way to you.
The manufacturer warranty is honoured here in the UK. If something fails, you deal with us, not with an overseas seller in another time zone.
Our own UK-based engineers install, commission and support what we sell, and can attend site when a system needs hands on it.
Delivered within the UK mainland, so there is no import duty, customs charge or courier handling fee waiting for you on delivery.
Prices are in pounds sterling with proper UK VAT invoices, and purchase orders are accepted from approved education accounts: no currency conversion and no surprises at the door.
Payment & security
Pay securely by card. Education customers can apply for a 30-day purchase order account.
Schools, colleges, sixth forms, universities and multi-academy trusts can order on invoice, with no card payment required. Purchase orders and credit terms are for education customers only.
All transactions are processed over an encrypted, secure checkout.
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Ask Andrew. He knows the full catalogue and can advise on installation, mounting and compatible AV systems.