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

ViewSonic LS740-4K 5000 ANSI Lumens 4K UHD Laser Projector High Brightness for Installation 1.6x Optical Zoom, H/V Keystone, 4-Corner Adjustment, 360-Degree Projection for Flexible Setup

The ViewSonic LS740-4K is a professional 4K UHD laser projector designed for classrooms, conference rooms, entertainment venues, golf simulation spaces, and home theaters. Delivering 5,000 ANSI lumens, this lamp-free projector produces bright, detailed images that remain clear in rooms with ambient light. Native 3840 x 2160 resolution supports sharp presentations, readable text, immersive video, and high-quality entertainment on large screens.

Powered by laser phosphor technology, the ViewSonic LS740-4K provides up to 30,000 hours of maintenance-free operation without lamp replacements. Its IP6X-rated sealed optical engine helps block dust intrusion, supporting consistent image quality while reducing maintenance requirements. Compared with traditional lamp projectors, the LS740-4K can reduce energy consumption by up to 49%, helping organizations lower long-term operating and maintenance costs.

Flexible installation features make the LS740-4K suitable for a wide range of room layouts. A 1.6x optical zoom, 1.4-2.24 throw ratio, horizontal and vertical keystone correction, and four-corner adjustment simplify image alignment. Support for 360-degree projection enables ceiling, floor, rear, and portrait installations. The projector can display screen sizes from 30 to 300 inches and can create a 100-inch image from approximately 10.5 feet away.

For golf enthusiasts, the dedicated Golf Mode enhances greens and blues for more realistic virtual courses and supports integration with major golf simulator setups. The high-contrast 0.65-inch DMD chip helps maintain crisp text and clear motion, while the wall-mountable design supports professional installation. The ViewSonic LS740-4K includes a power cable, remote control, and quick start guide, and is backed by a three-year limited warranty on parts and labor, a one-year limited warranty on the light source, and first-year Express Exchange service.

Features:

• 4K UHD laser projection with native 3840 x 2160 resolution and a 1.4-2.24 throw ratio for sharp presentations, video, and entertainment
• 5,000 ANSI lumens provide bright, detailed images in classrooms, conference rooms, meeting halls, and other spaces with ambient light
• Golf Mode optimizes greens and blues for realistic virtual courses and compatibility with major golf simulator environments
• Supports expansive screen sizes from 30 to 300 inches, including a 100-inch image from approximately 10.5 feet away
• 1.6x optical zoom, horizontal and vertical keystone correction, and four-corner adjustment simplify image alignment
• 360-degree projection supports flexible ceiling, floor, rear, and portrait installation configurations
• Laser phosphor light source delivers up to 30,000 hours of maintenance-free operation without lamp replacements
• IP6X-rated sealed optical engine helps block dust and maintain consistent image quality without a filter
• High-contrast 0.65-inch DMD chip keeps text sharp and video content clear
• Wall-mountable design supports professional installation in indoor educational, corporate, and entertainment environments