$2,999

| Image Size | Installation Distance | |
|---|---|---|
| 92" (16:9) 2030x1140mm | From 2.2m to 2.9m | |
| 100" (16:9) 2214x1245mm | From 2.4m to 3.2m | |
| 110" (16:9) 2435x1370mm | From 2.6m to 3.5m | |
| 120" (16:9) 2657x1494mm | From 2.8m to 3.8m | |
| 135" (16:9) 2990x1681mm | From 3.2m to 4.3m | |
| 150" (16:9) 3320x1867mm | From 3.6m to 4.8m | |
Upgrade your home cinema with the power of 3rd generation laser technology. The ViewSonic LX750-4K delivers a massive 4,000 ANSI lumens, ensuring a vibrant, crystal-clear 4K image even in rooms with ambient light. Say goodbye to the hassle and cost of bulb replacements—its long-life laser engine offers up to 30,000 hours of maintenance-free performance.
Beyond the optics, it's a fully integrated entertainment hub featuring built-in Google TV, native Netflix streaming, and versatile audio options including HDMI ARC and Bluetooth. For the competitive edge, activate the ultra-low 1ms input lag for a gaming experience that is as fast as it is beautiful.
Elevate your living space into a true home theater with the LX750-4K smart laser projector. Powered by 3rd-generation laser phosphor technology, it delivers a brilliant 4,000 ANSI Lumens of brightness and up to 20,000 hours of lamp-free operation, so you get vivid, crystal-clear visuals any time of day or night.Immerse yourself in stunning 4K HDR quality on screens as large as 300 inches, while the built-in 10W cube speaker fills the room with rich, powerful sound. Setup couldn’t be easier thanks to 1.3x optical zoom, H/V keystone correction, and four-corner adjustment for perfect alignment in any room.With Google TV and a native Netflix app built right in, the LX750-4K makes streaming effortless—bringing premium entertainment straight to your home.
The LX750-4K is powered by advanced 3rd-generation laser phosphor technology, delivering long-lasting, completely lamp-free performance. With an impressive lifespan of up to 20,000 hours, you'll never need to replace a lamp—enjoying reliable, year-round entertainment while saving time, hassle, and ongoing maintenance costs.

Experience razor-sharp 4K UHD clarity and stunning dynamic visuals, powered by HDR/HLG and full 3D support*. The LX750-4K features dual HDMI 2.0b ports with HDCP 2.2 compatibility, delivering true native 4K quality that brings your favorite games, sports, movies, and shows to life with breathtaking realism and vibrant detail.
*Support frame sequential only
Enjoy vibrant entertainment any time of day or night. Whether it's a cozy family movie night or a bright afternoon sports game, the LX750-4K delivers a powerful 4,000 ANSI Lumens of brightness—so every detail shines through with perfect clarity.

Transform any room into your own personal home theater with a massive screen size of up to 300 inches. From epic movie nights and intense gaming marathons to live concert streams, the LX750-4K brings friends and family together for unforgettable moments on the big screen.

Skip the speaker setup entirely. The LX750-4K's built-in 10W cube speaker delivers crisp, room-filling audio for movies, music, and more—ready to enjoy straight out of the box.

The 1.3x optical zoom lens gives you effortless flexibility to adjust placement and screen size—even if the projector isn't mounted at the ideal distance. Easily achieve your perfect image size without repositioning the ceiling mount.

With flexible H/V keystone correction and four-corner adjustment, the LX750-4K delivers a perfectly aligned image even if it's not mounted dead center. Whether it's tilted downward, angled upward, or projected from the side, setup is quick and effortless—keeping your picture razor-sharp every time.

Stream smarter with built-in Google TV. The LX750-4K comes fully loaded with your favorite apps like Netflix, YouTube, and Disney+—no extra devices required. Simply sign in and start streaming instantly. Prefer using a streamer you already own? It connects seamlessly with Chromecast, Apple TV, Fire TV, Roku, and more. Plus, the convenient USB-A port keeps external devices powered up without extra adapters.*
*The ability to power external devices via USB-A depends on the specific power requirements of the connected device.
The LX750-4K features 1ms ultra-fast input*, a blazing 240Hz refresh rate, and near-instant response time**, ensuring fast-paced games, action scenes, and live sports play out with crystal clarity and zero motion blur.
*1ms Ultra-Fast Input supports up to 240Hz at 1080p resolution and up to 60Hz at 4K resolution. This feature is automatically activated when keystone, corner adjustment, overscan, and aspect ratio are set to default.
With built-in fast, stable 5GHz Wi-Fi, casting from your phone, tablet, or laptop is effortless and completely cable-free. Stream videos, share photos, or mirror your screen to enjoy your favorite content on the big screen—no extra setup required.*
*Only works with “smart system” input source.
Wirelessly stream audio from the LX750-4K directly to your Bluetooth headphones, so you can shut out the outside world and fully immerse yourself in big-screen entertainment.
*Only works with “smart system” input source
HDMI ARC on the LX750-4K lets you send both video and audio through a single cable, making it incredibly easy to connect to your sound system while keeping your entire setup clean, simple, and completely clutter-free.

The LX750-4K is thoughtfully designed to reduce blue light and minimize eye strain. Unlike traditional displays, it uses reflective light that bounces off the wall or screen before reaching your eyes—so you can enjoy longer viewing sessions in complete comfort.*
*The low blue light mode can be activated manually.
| Projection System: 0.47" 4K-UHD |
| Native Resolution: 3840x2160 |
| Brightness: 4000 (ANSI Lumens) |
| Contrast Ratio: 3,000,000:1 |
| Display Color: 1.07 Billion Colors |
| Light Source Type: Laser Phosphor |
| Light Source Life (hours) with Normal Mode: 20000 |
| Light Source Life (hours) with SuperEco Mode: 30000 |
| Lens: F=1.94-2.12,f=11.9-15.5mm |
| Projection Offset: 110%+/-6% |
| Throw Ratio: 1.127-1.465 |
| Optical Zoom: 1.3X |
| Image Size: 60"-300" |
| Throw Distance: 1.49-9.72m (150"@3.74m) |
| Keystone: H:+/-25° , V:+/-25° |
| Audible Noise (Normal): 33dB |
| Audible Noise (Eco): 27dB |
| Local Storage: Total 8GB (4GB available storage) |
| Input Lag: 1ms |
| Resolution Support: VGA(640 x 480) to 4K(3840 x 2160) |
| HDTV Compatibility: 480i, 480p, 576i, 576p, 720p, 1080i, 1080p, 2160p |
| Horizontal Frequency: 15K-135KHz |
| Vertical Scan Rate: 23-240Hz |
| Input |
| HDMI: 2 |
| (HDMI 2.0, HDCP 2.2) |
| Wifi Input: 1 (5Gn) |
| Output |
| Audio-out (3.5mm): 1 |
| Audio-out (Bluetooth): 1 (BT5.0) |
| Audio-out (HDMI ARC): 1 (Share with HDMI Input) |
| Speaker: 10W Cube |
| USB Type A (Power): 1 (5V/1.5A) |
| Control |
| RS232 (DB 9-pin male): 1 |
| USB Type A (Services): 1 (share with USB A Output) |
| Others |
| Power Supply Voltage: 100-240V+/- 10%, 50/60Hz |
| Power Consumption: Normal: 173W |
| Standby: 0.5W |
| Operating Temperature: 0~40℃ |
| Carton: Brown |
| Net Weight: 3.50kg |
| Gross Weight: 4.60kg |
| Dimensions (WxDxH) with Adjustment Foot: 312x234x104mm |
| Packing Dimensions: 415x168x297mm |
| OSD Language: English, French, Spanish, Thai, Korean, German, Italian, Russian, Swedish, Dutch, Polish, Czech, T-Chinese, S-Chinese, Japanese, Turkish, Portuguese, Finnish, Indonesian, Hindi, Arabic, Vietnamese, Greek, Hungarian Total 24 languages |
| User Guide Language: English, S-Chinese, T-Chinese, Indonesian, Finish, French, German, Italian, Japanese, Korean, Polish, Portuguese, Russian, Spanish, Swedish, Turkish, Arabic, Czech, Thai, Vietnamese, total 20 languages |
| Standard Accessory |
| Power Cord: 1 |
| Remote Control: 1 (BT w/ backlit) |
| QSG: Yes |