ViewSonic LS740W 5,000 ANSI Lumens WXGA Laser Installation Projector | 1280 × 800 | 1.3x Optical Zoom | 300" Projection | 24/7 Operation | IP6X

The ViewSonic LS740W is a high-brightness, lamp-free laser installation projector designed for commercial, educational, corporate, and public-space applications. Featuring 5,000 ANSI Lumens, WXGA 1280 × 800 native resolution, a high native contrast ratio, and a laser phosphor light source, it delivers bright and clear images across large projection environments.

With a compact and lightweight design, 1.3x optical zoom, horizontal and vertical keystone correction, 4-corner adjustment, 360° projection, and 90° portrait mode, the LS740W offers flexible installation options for boardrooms, lecture halls, auditoriums, retail spaces, museums, airports, and creative projection applications.

Key Features

5,000 ANSI Lumens High Brightness

The LS740W delivers 5,000 ANSI Lumens of brightness, providing vibrant and clearly visible images in a variety of lighting conditions.

The projector is suitable for:

• Boardrooms
• Lecture halls
• Classrooms
• Auditoriums
• Public venues
• Retail environments
• Museums
• Airports
• Large presentation spaces

3rd Generation Laser Phosphor Technology

The LS740W uses 3rd-generation laser phosphor technology for a lamp-free projection solution.

Key benefits include:

• Up to 30,000 hours light-source lifespan in SuperEco mode
• Up to 20,000 hours in Normal mode
• Instant power on/off
• No conventional lamp replacement
• Consistent brightness and image performance
• Improved luminous efficiency

WXGA 1280 × 800 Native Resolution

With a native 1280 × 800 WXGA resolution, the LS740W provides a wide-format image suitable for presentations, educational content, videos, graphics, and digital signage applications.

The projector supports input resolutions ranging from VGA 640 × 480 up to WUXGA Reduced Blanking 1920 × 1200.

High Native Contrast

The 0.65-inch Texas Instruments DMD chip contributes to a high native contrast ratio of 3,000,000:1, producing deeper blacks, brighter whites, and improved image depth and legibility.

Up to 300-Inch Projection

The LS740W can project images from 30 inches up to 300 inches, providing a large-screen display solution without the cost-per-inch associated with many large commercial displays.

1.3x Optical Zoom

The integrated 1.3x optical zoom provides installation flexibility by allowing the projector to achieve the desired image size from different mounting positions.

• Throw ratio: 1.18–1.54
• Throw distance: 0.77–9.98m
• 100-inch image at approximately 2.54m

Flexible Image Adjustment

The LS740W provides multiple installation and image adjustment options:

• Horizontal Keystone: ±30°
• Vertical Keystone: ±30°
• 4-Corner Adjustment
• 1.3x Optical Zoom
• Digital Zoom: 0.8x–2.0x

These features make it easier to achieve a properly proportioned image in different installation environments.

360° Projection & Portrait Mode

The projector supports 360° projection, allowing it to project onto ceilings, walls, floors, and other surfaces.

Its 90° portrait mode expands its use for:

• Projection mapping
• Stage applications
• Creative displays
• Advertising
• Retail installations
• Exhibition environments

24/7 Operation

The advanced cooling design supports 24/7 operation, making the LS740W suitable for environments requiring continuous projection.

Potential applications include:

• Retail stores
• Shopping malls
• Museums
• Airports
• Public spaces
• Commercial installations

IP6X Sealed Optical Engine

The LS740W features an IP6X sealed engine design to help prevent dust from entering the optical engine and affecting internal components.

This contributes to image clarity and product longevity in suitable installation environments.

Energy-Efficient Lamp-Free Design

The laser phosphor light source eliminates the need for conventional lamp replacement and provides an energy-efficient projection solution.

The supplied specifications state that the projector can consume up to 51% less power than competing projectors.

Vibrant Color Technology

ViewSonic's color technology is designed to provide a true-to-life color experience for presentations and visual content.

The LS740W features support for 1.07 billion display colors.

USB-A Power Output

The built-in 5V/1.5A USB-A output can directly supply power to compatible wireless HDMI dongles, eliminating the need for a separate power adapter for supported devices.

Connectivity & I/O

The LS740W provides essential connectivity for commercial and presentation environments.

Inputs

• 2 × HDMI 1.4
• HDCP 1.4

Outputs

• 1 × 3.5mm Audio Out

Control & Service

• 1 × RS232 DB-9 Male
• 1 × USB Type-A Service
• USB Type-A output supports 5V/1.5A

Technical Specifications

Specification	Details
Model	ViewSonic LS740W
Projection System	0.65" WXGA
Native Resolution	1280 × 800
Brightness	5,000 ANSI Lumens
Center Lumens	6,000
Contrast Ratio	3,000,000:1
Display Colors	1.07 Billion Colors
Light Source	Laser Phosphor
Light Source Life – Normal	20,000 Hours
Light Source Life – SuperEco	30,000 Hours
Lens	F=2.43–2.78, f=16.90–21.61mm
Projection Offset	124% ±10%
Throw Ratio	1.18–1.54
Optical Zoom	1.3X
Digital Zoom	0.8X–2.0X
Image Size	30"–300"
Throw Distance	0.77–9.98m
Keystone	H ±30°, V ±30°
Normal Noise	30dB
Eco Noise	24dB
Input Lag	49.5ms
Resolution Support	VGA 640 × 480 to WUXGA RB 1920 × 1200
HDTV Compatibility	480i, 480p, 576i, 576p, 720p, 1080i, 1080p
Horizontal Frequency	15K–102KHz
Vertical Scan Rate	24–120Hz
HDMI	2 × HDMI 1.4, HDCP 1.4
Audio Out	1 × 3.5mm
Speaker	15W
USB-A Power	1 × 5V/1.5A
RS232	1 × DB-9 Male
USB Service	1 × USB Type-A
Power Consumption – Normal	210W
Standby Power	<0.5W
Operating Temperature	0–40°C
Net Weight	3kg
Gross Weight	4.7kg
Dimensions with Adjustment Foot	286 × 216 × 129mm
Packing Dimensions	400 × 280 × 155mm
Projection	360°
Portrait Mode	90°
Dust Protection	IP6X
Operation	24/7

Installation Flexibility

The combination of optical zoom, keystone correction, corner adjustment, 360° projection, and portrait mode allows the LS740W to be installed in a wide range of commercial and creative environments.

Its compact dimensions and 3kg net weight also simplify transportation and installation compared with larger installation projectors.

Display & Projection Applications

The LS740W is suitable for a wide range of professional applications, including:

• Corporate Boardrooms
• Conference Rooms
• Classrooms
• Universities
• Lecture Halls
• Auditoriums
• Training Rooms
• Retail Stores
• Shopping Malls
• Museums
• Airports
• Public Venues
• Exhibition Spaces
• Projection Mapping
• Stage Applications
• Digital Advertising
• Creative Installations

Languages

OSD Languages

The projector supports 23 OSD languages, including English, French, Spanish, Thai, Korean, German, Italian, Russian, Swedish, Dutch, Polish, Czech, Traditional Chinese, Simplified Chinese, Japanese, Turkish, Portuguese, Finnish, Indonesian, Arabic, Vietnamese, Hungarian, and Norsk.

Standard Accessories

• Power Cord
• Remote Control
• Quick Start Guide
• Warranty Card — China only

Optional Accessories

• Wall/Ceiling Mount: PJ-WMK-007
• Carry Bag: PJ-CASE-008

Why Choose ViewSonic LS740W?

The LS740W combines 5,000 ANSI Lumens brightness, WXGA resolution, long-life laser projection, 1.3x optical zoom, 300-inch projection capability, flexible installation features, IP6X dust protection, and 24/7 operation in a compact installation projector. It is designed for professional environments where bright projection, installation flexibility, and long-term operation are important.