ViewSonic LS751HD 5000 ANSI Lumens 1080p Laser Installation Projector
ViewSonic LS751HD 5000 ANSI Lumens 1080p Laser Installation Projector is backordered and will ship as soon as it is back in stock.
Shipping Availability*
Shipping Availability*
Free Ground Shipping on Most Orders Over $250.00
Looking for the best price or expert advice? Give us a call at 1-888-230-3661 or use the Live Chat below. Buying 1 or 100, you may qualify for greater savings beyond the advertised price.
ViewSonic LS751HD 5000 ANSI Lumens 1080p Laser Installation Projector
Product Overview
The ViewSonic LS751HD is a 5,000 ANSI lumen 1080p laser installation projector engineered for large-venue commercial AV deployments including auditoriums, boardrooms, and houses of worship. Built on 2nd-generation laser phosphor technology with a 30,000-hour rated light source, it eliminates lamp replacement costs while delivering consistent brightness across a 30–300" throw range. The 1.6x optical zoom, vertical lens shift, and 360° projection flexibility make it well-suited for fixed-installation integrators working with demanding ceiling or floor mounts.
Product Description
The LS751HD belongs to ViewSonic's Luminous Superior Series, targeting commercial and institutional integrators who require lamp-free reliability without sacrificing brightness. At 5,000 ANSI lumens and 1920x1080 native resolution, it handles ambient-lit environments from lecture halls to large conference rooms with equal competence. The 1.4–2.24:1 throw ratio positions this projector for standard installation distances — at 10.2 feet it fills a 100" screen — with 1.6x optical zoom providing meaningful flexibility without repositioning the mount. HDMI 2.0b with HDR10/HLG support ensures 4K source material is handled correctly, accepting content up to 3840x2160 while projecting at 1080p. The dual ±30° H/V keystone correction and 4-corner adjustment cover common installation geometry challenges, while portrait mode and 360° projection open non-traditional deployment angles for digital signage and architectural applications. The sealed optical path and mercury-free design reduce maintenance overhead compared to lamp-based alternatives. A 30W stereo speaker system is integrated, reducing the need for external audio in smaller venues. At 9.9 lbs, it is light enough for single-person ceiling mount installation. Power consumption runs 240W at full brightness, dropping below 0.5W in standby.
Key Features
- 5,000 ANSI Lumens — Delivers bright, washout-resistant images in ambient-lit auditoriums and conference rooms.
- 2nd-Generation Laser Phosphor — 20,000-hour full-brightness / 30,000-hour eco-mode lifespan with no lamp replacement cycle.
- 1.6x Optical Zoom + Vertical Lens Shift — Installation flexibility without moving the mount; lens shift range is -18 to 0%.
- HDMI 2.0b with HDR10/HLG — Accepts 4K HDR source signals; HDCP 1.4 compliant.
- H/V Keystone ±30° + 4-Corner Correction — Handles off-axis installation geometries with precision.
- 360° Projection + Portrait Mode — Supports floor, ceiling, rear, and rotated installations for signage and architectural use.
- 30W Stereo Speakers — Integrated audio suitable for small-to-medium venues.
- 10-Bit Color Depth — 1.07 billion colors, 3,000,000:1 dynamic contrast ratio.
- Mobile App Compatible — Remote management via ViewSonic's projector app.
Typical Applications
- Auditorium and large-venue fixed installations
- Corporate boardrooms and executive conference rooms
- Houses of worship with permanent projection setups
- University lecture halls and training rooms
- Government briefing rooms and command centers
- Architectural projection and digital signage installations
Technical Specifications
| Native Resolution | 1920 x 1080 (1080p) |
| Brightness | 5,000 ANSI Lumens |
| Dynamic Contrast Ratio | 3,000,000:1 |
| Color Depth | 10-bit (1.07 billion colors) |
| Light Source | Laser Phosphor (2nd Gen) |
| Light Source Life | 20,000 hrs (full) / 30,000 hrs (eco) |
| Throw Ratio | 1.4–2.24:1 (100" @ 10.2 ft) |
| Projection Size | 30" – 300" |
| Throw Distance | 3.05 – 48.82 ft (0.93 – 14.88 m) |
| Optical Zoom | 1.6x |
| Lens Shift (Vertical) | -18 to 0% |
| Keystone Correction | H/V ±30°; 4-corner adjustment |
| HDR Support | HDR10 / Hybrid Log Gamma (HLG) |
| Supported Resolutions | 640x480 – 3840x2160 |
| Connectivity | HDMI 2.0b (HDCP 1.4) |
| Speaker | 30W stereo |
| Noise Level | 32 dB (full) / 29 dB (eco) |
| Power Consumption | 240W (full) / <0.5W (standby) |
| Dimensions (W x H x D) | 13.3 x 5.2 x 10.4" (337 x 131.5 x 265 mm) |
| Weight | 9.9 lbs (4.5 kg) |
Frequently Asked Questions
Q: Does the LS751HD include a lens, or is a separate lens required?
A: The LS751HD ships with a lens included. The 1.6x optical zoom lens is factory-installed, so no separate lens purchase is needed for standard installations.
Q: What is the minimum throw distance for a 100" image?
A: With the throw ratio of 1.4:1, a 100" screen requires approximately 10.2 feet (3.1 m) from projector to screen at the minimum zoom setting. The 2.24:1 maximum ratio extends that to roughly 16.3 feet.
Q: Can the LS751HD be installed in portrait or inverted orientation?
A: Yes. The LS751HD supports 360° projection including portrait mode, making it suitable for non-standard installation orientations such as floor projection or rotated digital signage.
Q: Does this projector support 4K sources?
A: The LS751HD accepts 4K input via HDMI 2.0b and supports HDR10/HLG metadata. It displays content at 1080p native resolution.
Q: How long does the laser light source last?
A: Rated at 20,000 hours at full brightness and 30,000 hours in eco mode. Unlike lamp projectors, the laser phosphor source does not require periodic replacement under normal operating conditions.
Q: Is the LS751HD compatible with control systems like Crestron or AMX?
A: The LS751HD supports RS-232 serial control for integration with third-party control systems. Check the ViewSonic integration guide for specific command sets.
Q: What ceiling mount options are compatible with the LS751HD?
A: The projector uses a standard mounting interface. ViewSonic offers compatible ceiling mounts, and integrators should confirm the mount specifications against the projector's 9.9 lb weight.
At Creartion Networks, we do everything we can to create an excellent customer experience. This includes fast shipping and easy returns.
- Most in-stock orders placed Monday-Friday ship within 24-48 hours. General restrictions apply; please see our full shipping policy here.
- We offer a 30-day return policy from the delivery date on many products. Product restrictions apply. Restocking fees for the return of open-box items. Please see our full return policy here for more information.
Nationwide Audiovisual Services, Design, Installation & Support
Creation Networks is a trusted nationwide partner for complete audiovisual solutions — delivering expert AV system sales, professional design, programming, installation, and ongoing support to organizations across the United States.
From Microsoft Teams Rooms and enterprise video conferencing to LED video walls, live streaming production, and hybrid collaboration systems, we provide end-to-end AV integration using premium, certified technology from industry leaders including Crestron, Q-SYS, Shure, Extron, and Absen.
Whether you operate a single location or manage facilities nationwide, Creation Networks ensures your AV systems are designed for reliability, scalability, security, and long-term performance — helping your organization communicate more effectively and operate at peak efficiency.
CREATION NETWORKS — A PARTNER YOU CAN TRUST SINCE 2006
