Education
Business
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SKU
LS740-4K

5,000 ANSI Lumens 4K UHD Lamp-Free Laser Installation Projector | LS740-4K

  • 4K CLARITY IN AMBIENT LIGHTING: True 4K resolution and 5,000 ANSI lumens deliver crisp, vibrant visuals even in rooms with ambient lighting.
  • FLEXIBLE MOUNTING OPTIONS: A 1.6x optical zoom, H/V keystone and 360-degree projection support effortless ceiling, floor or portrait setups.
  • MAINTENANCE-FREE LIFESPAN: The latest laser phosphor technology provides up to 30,000 hours of operation.
  • REDUCED ENERGY COSTS: Consumes up to 49% less power than traditional lamp models, lowering utility bills and total cost of ownership.
  • REMOTE MANAGEMENT MADE EASY: Centralized RJ45 LAN connectivity allows IT teams to seamlessly monitor, control and manage devices remotely.
  • LONG-LASTING PERFORMANCE: An IP6X-rated sealed optical engine blocks dust intrusion to ensure consistent image quality with no upkeep required.
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Product Overview

The ViewSonic LS740-4K is a high-performance, low-maintenance projector built for exceptional versatility across educational, corporate and entertainment spaces. Whether it's deployed in a classroom, conference room or home theater, this lamp-free projector delivers 5,000 ANSI lumens at 4K UHD resolution. These vibrant visuals hold up beautifully against ambient light. For golf enthusiasts, a dedicated Golf Mode optimizes color accuracy to make fairways and putting surfaces look remarkably lifelike. Powered by the latest laser phosphor technology, this 4K projector provides up to 30,000 hours of maintenance-free operation with no lamp replacements needed. Compared to traditional lamp models, the LS740-4K reduces energy consumption by up to 49%. For schools and businesses, those savings on energy and maintenance add up to a meaningfully lower total cost of ownership. To accommodate a wide range of room layouts, a 1.6x optical zoom provides exceptional placement flexibility while 360-degree projection supports effortless ceiling, floor or portrait installations. Inside the projector, a high-contrast 0.65-inch DMD chip keeps text razor-sharp and video content crystal clear. The LS740-4K features an IP6X-rated sealed optical engine that blocks dust to ensure consistent image quality without the need for a filter.

Stunning 4K Clarity Even With Ambient Lighting

This 4K laser projector delivers up to 5,000 ANSI lumens with true 4K UHD resolution, ensuring bright, sharp visuals and clear readability. These crisp visuals hold up beautifully even in large meeting rooms and classrooms with ambient lighting.

Flexible Installation and Precise Alignment at Any Angle

Experience effortless setup in virtually any environment. A 1.6x optical zoom allows flexible placement, while H/V keystone and 4-corner adjustment ensure precise image alignment. With 360° projection and portrait mode, this unit supports ceiling, floor, angled and vertical configurations without compromising image quality.

Up to 30,000-Hour, Maintenance-Free Lifespan

Built with the latest laser phosphor technology, the LS740-4K projector provides up to 30,000 hours of maintenance-free operation. For IT teams, that means fewer service calls and significantly less downtime over the life of the unit.

Cut Energy Costs by Up to 49%

Designed for maximum efficiency, this projector consumes up to 49% less power than traditional lamp-based models. These energy savings translate to lower utility bills and a reduced total cost of ownership (TCO), making the LS740-4K ideal for large-scale deployments.

Remote Management Made Easy

IT administrators can seamlessly control, monitor and manage devices remotely via RJ45 LAN connectivity. Comprehensive system integration fully supports leading enterprise AV control systems and centralized IT management.

Maintenance-Free Durability

The IP6X-rated sealed optical engine blocks dust from entering the optical system with no filter to clean or replace. This helps image quality stay consistent over the long haul without routine maintenance.

Vibrant, True-to-Life Colors for Golf Simulators

Bring fairways and putting surfaces to life with a dedicated Golf Mode that maximizes color accuracy. By enhancing greens and blues, the LS740-4K delivers vivid, true-to-life visuals for highly realistic and immersive gameplay.

Space-Saving Design for Streamlined Deployment

A compact and streamlined form factor makes setup easier in confined spaces. The LS740-4K's lightweight build vastly simplifies physical transportation, storage and hardware deployment.

Unmatched Flexibility with 360° Projection

With 360-degree projection and portrait mode, this projector can point in any direction across any venue. Users can project content directly onto ceilings, floors, walls and vertical surfaces without structural layout restrictions.

Quick, Distortion-Free Image Alignment

Horizontal and vertical keystone correction works alongside 4-corner adjustment tools to ensure precise image alignment. This system maintains a beautifully proportioned picture even in off-center installations.

Reliable 24/7 Commercial Performance

Built for continuous 24/7 operation, the LS740-4K features a durable internal design optimized for heavy commercial use. This setup is ideal for demanding environments such as retail, public spaces and indoor driving ranges.

Hassle-Free Software Updates

To maintain optimal system performance, users can refresh the onboard software directly via a laptop and USB cable. This quick maintenance process cuts out the need for physical service visits and prevents unnecessary operational downtime.

  • Screen Size: 30 - 300 in. / 0.76 - 7.62 m
  • Throw Distance: 0.93m - 14.88m (100"@3.1m)
  • Throw Ratio: 1.4 - 2.24
  • Offset: 124%+/-10%
  • Lens: 1.6x optical zoom
  • Light Source Life, Normal (hours): 20000
  • Light Source Life, SuperEco (hours): 30,000
  • Color Depth: 1.07 Billion Colors
  • Input Lag: 4.2ms
  • Lens Shift: N/A (Digital Zoom: 0.8x-2.0x)
  • Display Resolution: 4K (3840x2160)
  • Light Source: Laser
  • Display Resolution: 3840 x 2160
  • Brightness (Lumens): 5,000 ANSI
  • Dynamic Contrast Ratio: 3,000,000:1
  • Aspect Ratio: 16:9
  • Keystone: Vertical (± 30º) / Horizontal (± 30º)
  • Frequency Horizontal: 15K-150KHz
  • Frequency Vertical: 24-240Hz
  • PC Resolution (max): 4K UHD (3840 x 2160)
  • PC Resolution (min): VGA (640 x 480)
  • Mac® Resolution (max): 4K UHD (3840 x 2160)
  • Mac® Resolution (min): VGA (640 x 480)
  • USB 2.0 Type A: 1 (5V/1.5A) Power, Service
  • Ethernet LAN (RJ45): 1
  • 3.5mm Audio Out: 1
  • Control (RS232): 1
  • HDMI 2.0 In: 2
  • Audible Noise (Normal): 32dB
  • Audible Noise (Eco): 27dB
  • Internal Speakers: 15W (x1)
  • Voltage: Input: 100~240V & Output: 19.5VDC / 11.79A
  • Consumption (typical): 165W
  • Stand-by: <0.5W
  • Temperature: 32-104º F (0 - 40º C)
  • Normal: 32dB
  • Eco-Mode: 27dB
  • Net (lbs): 6.83
  • Gross (lbs): 10.58
  • Net (kg): 3.10
  • Gross (kg): 4.80
  • Packaging (in.): 15.7x11x6.1
  • Physical (in.): 11.3x8.5x5.1
  • Packaging (mm): 400x280x155
  • Physical (mm): 286x216x129
  • Regulations: cTUVus, CE, FCC, Laser
  • Package Contents: Projector, power cable, remote control, Quick Start Guide
  • Warranty: Three-year limited warranty on parts and labor, 1st year free Express Exchange® service. (One year Express Exchange Service requires product registration).
  • Recycle/Disposal: Please dispose of in accordance with local, state or federal laws.