Description
The ViewSonic LS711HD is a high-performance short-throw laser projector engineered to deliver vibrant 1080p visuals in environments where space and ambient light are significant factors. Utilizing third-generation laser phosphor technology, it achieves a powerful 4,200 ANSI Lumens, ensuring that presentations and videos remain clear even in brightly lit boardrooms or classrooms. Its 0.65-inch DMD chip significantly boosts the native contrast ratio to 3,000,000:1, providing deeper blacks and sharper text legibility compared to standard projectors. With a compact form factor and a 0.49 short throw lens, this unit can project a massive 100-inch image from just 1.1 meters away, making it a versatile tool for modern professional installations.
This product is for:
- Corporate Presenters: Ideal for professionals who need to deliver shadow-free presentations in small to medium-sized meeting rooms.
- Educators and Schools: Perfect for classrooms where high brightness is required to keep students engaged without dimming the lights.
- Digital Signage Specialists: A top choice for retail or gallery spaces requiring 360-degree or portrait projection for creative displays.
- Simulation and Training Centers: Suitable for immersive setups that require low-latency (49.5ms) and high-contrast visuals in tight quarters.
- Event and Exhibit Organizers: Designed for those needing a lightweight (3.15kg), easy-to-install projector that supports flexible mounting angles.
Detailed specifications:
- Native Resolution: 1920x1080 (1080p)
- Brightness: 4,200 ANSI Lumens (4,800 Center Lumens)
- Light Source: 3rd Gen Laser Phosphor with 30,000-hour lifespan (Eco Mode)
- Throw Ratio: 0.496 (Fixed Optical Zoom)
- Contrast Ratio: 3,000,000:1
- Connectivity: 2x HDMI 1.4 (HDCP 1.4), 1x Audio-out (3.5mm), 1x RS232, 1x USB-A (Power 5V/1.5A)
- Audio: Integrated 15W Speaker
- Physical Dimensions: 286 x 216 x 129 mm; Net Weight: 3.15 kg
Setting up the LS711HD is remarkably efficient thanks to its instant power on/off capability, which removes the frustrating wait times associated with traditional lamp-based systems. The short-throw lens is a game-changer for small rooms, allowing the projector to be placed close to the wall, which prevents the light from shining into the presenter's eyes. During operation, the 4,200 ANSI Lumens provide enough punch to maintain color saturation under fluorescent lighting. The inclusion of horizontal and vertical keystone correction, along with four-corner adjustment, allows for a perfectly aligned image even if the projector is mounted at an awkward angle or off-center.
When compared to traditional lamp projectors, the LS711HD offers a significantly lower total cost of ownership because it requires no bulb replacements over its 30,000-hour lifespan. In contrast to standard-throw laser projectors, the LS711HD’s 0.49 throw ratio allows it to produce a 100-inch image at roughly half the distance, making it far more suitable for small offices. While it may lack the 4K resolution found in premium home cinema models, its superior brightness and 0.65" DMD chip make it more effective for data-heavy business applications and bright-room visibility than entry-level 1080p laser models.
Q&A:
- How long does the laser light source last on the LS711HD? The 3rd generation laser phosphor light source is rated for 20,000 hours in normal mode and up to 30,000 hours in SuperEco mode, providing years of maintenance-free use.
- Can this projector be used for vertical or portrait displays? Yes, the LS711HD supports 360-degree tilt and 90-degree portrait projection, making it ideal for creative digital signage and non-standard installations.
- Is the LS711HD bright enough for a room with windows? With 4,200 ANSI Lumens, this projector is specifically designed to overcome high ambient light, ensuring clear visibility in rooms with windows or bright overhead lights.
- What is the benefit of the 0.65-inch DMD chip? The larger 0.65" DMD chip provides a higher native contrast ratio than the smaller chips found in many budget projectors, resulting in better black levels and more vivid images.
- Does the projector include built-in sound? Yes, it features a built-in 15W speaker that provides clear audio for presentations, though it also includes a 3.5mm audio-out port for connecting to external sound systems.
