Description
ViewSonic LS740W WXGA Laser Projector for Business, Classroom & Professional Use – Full Product Details
The ViewSonic LS740W is a high-brightness WXGA laser installation projector designed for business, education, classrooms, boardrooms, auditoriums and professional presentation environments. With 5000 ANSI lumens brightness and a native 1280 x 800 WXGA resolution, it delivers bright, clear and detailed visuals across large screens, even in environments with ambient lighting.
Powered by 3rd generation laser phosphor technology, the LS740W provides up to 30,000 hours of light-source life in Eco mode. Its 1.3x optical zoom, horizontal and vertical keystone correction, 4-corner adjustment, 360° projection and portrait mode provide installation flexibility for different professional and educational applications.
Product Specifications
| ViewSonic LS740W Specifications | |
|---|---|
| Brand | ViewSonic |
| Model | LS740W |
| Projector Type | WXGA Laser Installation Projector |
| Projection System | 0.65-inch WXGA DLP |
| Native Resolution | 1280 x 800 |
| Aspect Ratio | 16:10 |
| Brightness | 5000 ANSI Lumens |
| Center Lumens | 6000 Lumens |
| Contrast Ratio | 3,000,000:1 |
| Display Colors | 1.07 Billion Colors |
| Light Source Type | Laser Phosphor |
| Light Source Life | 20,000 Hours Normal / 30,000 Hours Eco |
| Lens | F=2.43–2.78, f=16.90–21.61 mm |
| Throw Ratio | 1.18–1.54 |
| Optical Zoom | 1.3x |
| Digital Zoom | 0.8x–2.0x |
| Projection Size | 30–300 Inches |
| Throw Distance | 0.77–9.98 m |
| 100-Inch Projection | Approximately 2.54 m |
| Projection Offset | 124% ±10% |
| Keystone Correction | Horizontal ±30° / Vertical ±30° |
| Projection Features | 360° Projection / Portrait Mode / 4-Corner Adjustment |
| Resolution Support | VGA 640 x 480 to WUXGA RB 1920 x 1200 |
| HDTV Compatibility | 480i, 480p, 576i, 576p, 720p, 1080i, 1080p |
| HDMI | 2 x HDMI 1.4 / HDCP 1.4 |
| Audio Output | 3.5 mm Audio Out |
| Speaker | 15W |
| USB Type-A | 5V/1.5A Power / Service |
| Control | RS232 |
| Input Lag | 49.5 ms |
| Noise Level | 30 dB Normal / 24 dB Eco |
| Power Consumption | 210W Typical / <0.5W Standby |
| Operating Temperature | 0–40°C |
| Dimensions | 286 x 216 x 129 mm |
| Weight | 3.0 kg |
About This Projector
- High-brightness WXGA laser installation projector for business and professional environments.
- 5000 ANSI lumens brightness for clear and vibrant images in various lighting conditions.
- 0.65-inch WXGA DLP projection system with 3,000,000:1 contrast ratio.
- 3rd generation laser phosphor technology provides up to 30,000 hours of light-source life.
- Supports large projection sizes from 30 inches up to 300 inches.
- Lamp-free design eliminates conventional lamp replacement requirements.
- Compact and lightweight design helps simplify transportation and installation.
Key Features of ViewSonic LS740W
- 5000 ANSI Lumens: Provides bright and clear visuals for boardrooms, classrooms, lecture halls and large venues.
- WXGA Resolution: Delivers 1280 x 800 native resolution with a 16:10 aspect ratio.
- Laser Phosphor Technology: Provides up to 30,000 hours of light-source life in Eco mode.
- 1.3x Optical Zoom: Allows flexible projector positioning during installation.
- 300-Inch Large Screen: Supports expansive projection for professional presentations and large rooms.
- High Contrast: The DLP system provides a 3,000,000:1 contrast ratio for enhanced image depth.
- H/V Keystone: Horizontal and vertical ±30° keystone correction helps align the projected image.
- 4-Corner Adjustment: Provides additional image alignment flexibility during installation.
- 360° Projection: Allows flexible projection orientation for specialized applications.
- Portrait Mode: Supports vertical projection applications and creative installations.
Performance & Productivity
The ViewSonic LS740W combines 5000 ANSI lumens brightness with WXGA resolution to produce bright and legible presentations, documents, charts, graphics and multimedia content. Its DLP projection system and high native contrast help deliver clear visuals for professional presentation environments.
The projector provides installation flexibility through its 1.3x optical zoom, H/V keystone correction, 4-corner adjustment, 360° projection and portrait mode. The lamp-free laser phosphor light source offers long-term operation with up to 30,000 hours of life, reducing the need for frequent maintenance or lamp replacement.
Best Suitable For
- Corporate boardrooms and conference rooms
- Business and professional presentations
- Classrooms and educational institutions
- Lecture halls and training rooms
- Auditoriums and large meeting spaces
- Universities and colleges
- Public venues and professional AV installations
- Large-screen presentation applications
- Continuous-use business and education environments
Why Choose ViewSonic LS740W?
- 5000 ANSI lumens brightness for bright and highly visible presentations.
- WXGA 1280 x 800 native resolution with 16:10 aspect ratio.
- Long-lasting laser phosphor light source with up to 30,000 hours Eco life.
- 1.3x optical zoom for flexible installation positioning.
- Up to 300-inch projection size for large rooms and professional venues.
- Horizontal and vertical ±30° keystone correction for easier image alignment.
- 4-corner adjustment for flexible installation setup.
- 360° projection and portrait mode for specialized applications.
- Dual HDMI connectivity for multiple presentation and multimedia sources.
- 15W built-in speaker for convenient presentation audio.
ViewSonic LS740W – Professional WXGA Laser Presentation Solution
The ViewSonic LS740W is a high-performance WXGA laser projector designed for business, classroom and professional use. With 5000 ANSI lumens, 1280 x 800 resolution, 1.3x optical zoom, up to 300-inch projection, long-life laser technology and flexible installation features, it provides a bright, reliable and low-maintenance solution for corporate presentations, educational environments, lecture halls and professional venues.




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