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Description
ViewSonic LS751HD Full HD High Brightness Laser Projector for Business & Large Venues – Full Product Details
The ViewSonic LS751HD is a high-brightness Full HD laser projector designed for business presentations, education, lecture halls, boardrooms, auditoriums and other professional environments. With 5000 ANSI lumens of brightness and a native 1920 x 1080 Full HD resolution, it delivers clear, detailed and vibrant images even in rooms with ambient light.
Built for flexible professional installation, the LS751HD supports screen sizes from 30 to 300 inches, a 1.6x optical zoom, vertical lens shift, horizontal and vertical keystone correction, four-corner adjustment and 360-degree projection. Its laser phosphor light source provides up to 20,000 hours of normal operation and 30,000 hours in Eco mode, while HDMI connectivity supports 4K UHD input along with HDR/HLG content compatibility.
Product Specifications
| Display & Projection | |
|---|---|
| Model | LS751HD |
| Display Technology | 1-Chip DLP / DMD |
| Native Resolution | 1920 x 1080 Full HD |
| Brightness | 5000 ANSI Lumens |
| Contrast Ratio | 3,000,000:1 Dynamic |
| Aspect Ratio | 16:9 |
| Color Depth | 1.07 Billion Colors / 10-bit |
| Light Source | Laser Phosphor |
| Light Source Life | 20,000 Hours Normal / 30,000 Hours Eco |
| Screen Size | 30–300 Inches |
| Throw Ratio | 1.40–2.24 |
| Optical Zoom | 1.6x |
| Throw Distance | 0.93–14.88 m; 100-inch image at approximately 3.10 m |
| Lens Shift | Vertical |
| Keystone Correction | Horizontal and Vertical ±30° |
| Projection | 360° Projection with Portrait Mode |
| Corner Adjustment | 4-Corner Adjustment |
| Video & Compatibility | |
| Maximum Supported Resolution | Up to 4K UHD 3840 x 2160 Input |
| HDR Support | HDR / HLG |
| Horizontal Frequency | 15–102 kHz |
| Vertical Frequency | 23–120 Hz |
| Input Lag | 37 ms |
| Connectivity | |
| HDMI | 2 HDMI Inputs |
| USB | 1 x USB 2.0 Type-A |
| Ethernet | RJ45 LAN |
| Audio | 3.5 mm Audio Out |
| Control | RS232 / LAN Control |
| Built-in Speaker | 15W |
| Physical & Power | |
| Operating Temperature | 0°C to 40°C |
| Power Consumption | 245W Typical |
| Standby Power | Less than 0.5W |
| Dimensions | 337 x 265 x 131.5 mm |
| Weight | 4.5 kg |
| Operation | Designed for 24/7 Operation |
| Optical Engine Protection | IP5X Sealed Optical Engine |
About This Projector
- Full HD 1920 x 1080 native resolution for detailed professional presentations.
- 5000 ANSI lumens delivers bright images in environments with ambient lighting.
- Laser phosphor light source provides long-lasting, lamp-free operation.
- Supports large projection sizes up to 300 inches.
- 1.6x optical zoom provides flexible installation positioning.
- Vertical lens shift, H/V keystone and four-corner adjustment simplify installation.
- 360-degree projection and portrait mode support creative installation requirements.
- IP5X sealed optical engine helps protect internal components from dust.
- LAN control supports professional projector management and monitoring.
Key Features of ViewSonic LS751HD
- 5000 ANSI Lumens: High brightness for boardrooms, classrooms, lecture halls and public spaces.
- Full HD 1080p: Delivers sharp text, graphics, video and presentation content.
- Long-Life Laser: Up to 20,000 hours in Normal mode and 30,000 hours in Eco mode.
- 1.6x Optical Zoom: Offers greater flexibility when positioning the projector.
- Large 300-Inch Display: Creates immersive large-format presentations and visuals.
- 360° Projection: Enables flexible mounting and creative projection orientations.
- HDR/HLG Support: Compatible with HDR content for enhanced visual range.
- Professional Control: LAN and RS232 connectivity enables integration with control systems.
- 24/7 Operation: Designed for continuous professional usage.
Performance & Productivity
The LS751HD combines 5000 ANSI lumens with Full HD resolution to maintain clear and highly visible presentation content in professional environments. Its laser light source reduces the need for frequent lamp replacement while providing consistent long-term operation.
Installation flexibility is enhanced through the 1.6x optical zoom, vertical lens shift, H/V keystone correction, four-corner adjustment and 360-degree projection. With HDMI connectivity, LAN control and support for 4K UHD input, the projector can be integrated into modern presentation and AV environments.
Best Suitable For
- Corporate boardrooms and conference rooms
- Business presentations and meeting spaces
- Schools, colleges and universities
- Lecture halls and training rooms
- Auditoriums and public venues
- Houses of worship
- Professional AV installations
- Large-format presentations and digital signage applications
Why Choose ViewSonic LS751HD?
- High 5000 ANSI lumens brightness for professional environments.
- Native Full HD 1920 x 1080 resolution.
- Long-lasting laser phosphor technology.
- Large projection capability up to 300 inches.
- Flexible installation with 1.6x optical zoom and vertical lens shift.
- 360-degree projection and portrait mode for versatile positioning.
- HDR/HLG support and 4K UHD input compatibility.
- Professional LAN and RS232 control options.
- Designed for reliable 24/7 operation.
ViewSonic LS751HD – Professional Full HD Laser Projection Solution
The ViewSonic LS751HD is a professional Full HD laser projector designed for demanding business, education and large-venue applications. With 5000 ANSI lumens, 1080p resolution, 1.6x optical zoom, long-life laser technology, flexible installation controls and up to 300-inch projection, it provides a powerful and reliable solution for high-impact presentations, teaching, training and professional visual communication.
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