Overview



Transform your home into a cinematic experience with the LX720-4K smart laser projector. Equipped with 3rd-generation laser phosphor technology, it delivers 3,500 ANSI Lumens of brightness and up to 20,000 hours of lamp-free use, ensuring vivid visuals day or night. Enjoy immersive 4K HDR picture quality on screens up to 300 inches, paired with a built-in 10W cube speaker for rich, room-filling sound. With features like 1.3x optical zoom, H/V keystone correction, and four-corner adjustment, setup is simple and flexible. Plus, with Google TV and a native Netflix app, the LX720-4K brings effortless streaming and premium entertainment into any room.

Reliable Performance for Endless Fun
The LX720-4K adopts 3rd-generation laser phosphor technology for long-lasting, lamp-free performance. With a lifespan of up to 20,000 hours, there's no need for lamp replacements—delivering reliable, year-round entertainment while saving you time, effort, and ongoing maintenance costs.

Ultimate Viewing Experience with 4K HDR
Experience true 4K UHDCloseUltra High Definition (UHD) is the resolution 3840x2160 pixels. What this means is that there are more pixels per inch (PPI) in a UHD display than a FHD (Full High Definition 1920x1080) display. This gives a higher resolution display clarity and dynamic visuals powered by HDR/HLG and 3D support*. The LX720-4K features dual HDMI 2.0b and HDCP 2.2 ports to ensure native 4K quality, bringing your favorite games, sports, movies, and shows vividly to life.

Bright Images Anytime
Enjoy brilliant entertainment anytime—day or night. Whether it’s movie night with the family or a sunny afternoon game, the LX720-4K shines with 3,500 ANSI Lumens of brightness, so you never miss a detail.

Bring the Big Screen Home
Turn any room into a personal theater with a massive screen size of up to 300 inches. From epic movie nights to gaming marathons and live concert streams, the LX720-4K lets you bring everyone together for unforgettable moments on the big screen.

Crisp Sound, Right Out of the Box
Skip the speaker setup. With a built-in 10W cube speaker, the LX720-4K lets you dive into movies, music, and more with crisp, room-filling audio right out of the box.

Big Screen, No Big Rearranging
The 1.3x optical zoom lens gives you flexibility to fine-tune placement and screen size, even if the projector isn’t mounted at the perfect distance. Get the image size you want without needing to reposition your ceiling mount.

Perfect Image Projection from All Angles
Thanks to flexible H/V keystone correction and 4-corner adjustment, you’ll get a perfectly aligned image even if the projector isn’t mounted perfectly centered. Whether it’s tilted down, angled up, or projected from the side, setup is easy and your picture stays sharp.

Stream Your Way, On the Big Screen
Stream smarter with built-in Google TV. The LX720-4K comes ready to go with your favorite apps like Netflix, YouTube, and Disney+, no extra devices needed. Just sign in and start streaming. Prefer a device you already use? It also works smoothly with Chromecast, Apple TV, Fire TV, Roku, and more. Plus, the USB-A port lets you keep external streamers powered up without extra adapters.*

Speed That Keeps You Ahead
The LX720-4K supports 1ms ultra-fast input*, a blazing 240Hz refresh rate, and near-instant response time**, so fast-paced games, action scenes, and live sports play out with crystal clarity and no motion blur.

Wireless Screen Casting from Your Smart Devices
With fast, stable 5GHz Wi-Fi built in, casting from your phone, tablet, or laptop is easy and cable-free. Stream videos, share photos, or mirror your screen to enjoy your favorite content on the big screen—no extra setup required.*

Bluetooth Sound Out, Your Way
Wirelessly stream audio from the projector to your Bluetooth headphones, letting you escape the outside world and fully immerse yourself in big-screen entertainment.?

Clean Setup. Big Sound.
With HDMI ARC, the LX720-4K sends video and audio through a single cable—making it easy to connect to your sound system and keep your setup clean and simple.

Designed with Eye Care in Mind
The LX720-4K is designed to reduce blue light and ease the strain on your eyes. Unlike traditional displays, it uses reflective light that bounces off the wall or screen before reaching you—so you can enjoy longer viewing sessions more comfortably.*




At-a-glance



  • 3rd generation laser phosphor technology with up to a 20,000-hour lifespan

  • Easy streaming with built-in Google TV and native Netflix app

  • Immersive true 4K HDR offering up to 300" screen

  • Installation flexibility: 1.3x optical zoom, H/V keystone, 4 corners adjustment

  • Powerful 10W cube speaker for immersive sound

  • Vibrant and clear visuals with 3,500 ANSI Lumens of brightness




Reasons to buy


  • 3rd generation laser phosphor technology with up to a 20,000-hour lifespan
  • Easy streaming with built-in Google TV and native Netflix app
  • Immersive true 4K HDR offering up to 300" screen
  • Installation flexibility: 1.3x optical zoom, H/V keystone, 4 corners adjustment
  • Powerful 10W cube speaker for immersive sound
  • Vibrant and clear visuals with 3,500 ANSI Lumens of brightness

Specification


Technical Description: Viewsonic LX720-4KE data projector Standard throw projector 3500 ANSI lumens UHDCloseUltra High Definition (UHD) is the resolution 3840x2160 pixels. What this means is that there are more pixels per inch (PPI) in a UHD display than a FHD (Full High Definition 1920x1080) display. This gives a higher resolution display 4K (3840x2160) 3D White

Design
Cable lock slot:Holes on the edge of devices through which a cable lock can be passed, so the device can be locked to a desk etc.
Yes
Product colour:
White
Market positioning:
Home cinema
Product type:The sub-category of the product.
Standard throw projector

Display
Built-in display:A display which is part of the product, so you do not need to attach another display.
No

Features
High Dynamic Range (HDR) supported:
Yes
High Dynamic Range (HDR) technology:
Hybrid Log-Gamma (HLG)
Video apps:
Disney+, Netflix, Roku Channel, YouTube
HDCP version:
2.2
On Screen Display (OSD) languages:
Multi
On Screen Display (OSD):
Yes
HDCP:High-bandwidth Digital Content Protection (HDCP) is a form of digital copy protection to prevent copying of digital audio and video content as it travels across connections.
Yes
Noise level (economic mode):
26 dB
Noise level:The amplitude level of the undesired background noise, usually measured in decibels (db).
32 dB

Lens system
Offset:
110%
Throw ratio:
1.125 - 1.463
Optical zoom:Indicates the optical zoom capacity, which is the number of times that the picture can be enlarged with the optics of the camera.
1.3x
Zoom capability:The amount that the camera lens can zoom.
Yes
Aperture range (F-F):Aperture range of the device's optics, expressed in f-stops.
1.94 - 2.12
Focal length range:
11.9 - 15.5 mm
Focus:
Manual

Light source
Service life of light source:
20000 h
Light source type:
Laser

Logistics data
Quantity per pack:The amount in each pack.
1 pc(s)

Multimedia
RMS rated power:RMS (Root mean square) is a measure of the continuous power required by a device, in particular audio amplfiers and loudspeakers.
10 W
Built-in speaker(s):The device contains speaker(s) to produce sound.
Yes

Network
Bluetooth version:The type of bluetooth technology in the product e.g. Bluetooth Smart (v4.0).
5.0
Bluetooth:Bluetooth is a low-power radio technology developed to replace the cables and wires currently used to link or connect electronic devices such as personal computers, printers, and a wide variety of handheld devices including mobile phones. Because it uses radio-wave connectivity, a Bluetooth-enabled device has a constant, established connection to whatever browser it uses. This saves the user the trouble of logging on to check for emails or news updates, for example.
Yes
Wi-Fi standards:The type of wireless local area network (LAN). It can be ad-hoc, where units in a network communicate peer-to-peer, or Infrastructure, where units communicate with each other via an access point A LAN interconnects computers in a small area e.g. home, school or office.
802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
Wi-Fi:Popular technology that allows an electronic device to exchange data or connect to the internet wirelessly using radio waves.
Yes
Ethernet LAN:An Ethernet LAN (Local Area Network) interface is present, for a wired conection via a cable.
No
Smart TV:
Yes

Networking
Bluetooth version:The type of bluetooth technology in the product e.g. Bluetooth Smart (v4.0).
5.0
Bluetooth:Bluetooth is a low-power radio technology developed to replace the cables and wires currently used to link or connect electronic devices such as personal computers, printers, and a wide variety of handheld devices including mobile phones. Because it uses radio-wave connectivity, a Bluetooth-enabled device has a constant, established connection to whatever browser it uses. This saves the user the trouble of logging on to check for emails or news updates, for example.
Yes
Wi-Fi standards:The type of wireless local area network (LAN). It can be ad-hoc, where units in a network communicate peer-to-peer, or Infrastructure, where units communicate with each other via an access point A LAN interconnects computers in a small area e.g. home, school or office.
802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
Wi-Fi:Popular technology that allows an electronic device to exchange data or connect to the internet wirelessly using radio waves.
Yes
Ethernet LAN:An Ethernet LAN (Local Area Network) interface is present, for a wired conection via a cable.
No
Smart TV:
Yes

Operational conditions
Operating temperature (T-T):The minimum and maximum temperatures at which the product can be safely operated.
0 - 40 °C

Packaging content
Cables included:
AC
Remote control included:
Yes

Ports & interfaces
Audio Return Channel (ARC):
Yes
PC Audio out:
Yes
Serial interface type:
RS-232
Audio (L/R) in:
0
USB 2.0 Type-A ports quantity:
1
Component video (YPbPr/YCbCr) in:The number of sockets (ports) for RF (radio frequency) connections into the product.
0
Composite video in:The socket (port) for the composite video input (white cable).
0
DVI port:Digital Visual Interface (DVI) is a video display interface to connect a video source to a display device, such as a computer monitor.
No
HDMI version:
2.0b
HDMI connector type:
Full-size
HDMI ports quantity:The number of sockets (ports) for HDMI connections. HDMI (High-Definition Multimedia Interface) is a compact audio/video interface for transferring uncompressed video data and compressed/uncompressed digital audio data from a HDMI-compliant device ("the source device") to a compatible computer monitor, video projector, digital television, or digital audio device. HDMI is a digital replacement for existing analog video standards.
2
VGA (D-Sub) ports quantity:Number of VGA (D-Sub) ports (connecting interfaces) in the device. The VGA (D-Sub) connector is a 15 pin connector between a computer and a monitor. It was first introduced in 1987 by IBM.
0

Power
AC input frequency:
50/60 Hz
AC input voltage:The voltage of the AC electricity that is inpitted into the product.
100 - 240 V
Power consumption (standby):The amount of electricity that is consumed when the product is on standby.
0.5 W
Power consumption (typical):Amount of power consumed by this model, often expressed in watts (W). Typical values that manufacturers give are power consumption when off, standby/suspended mode, typical use, maximum usage.
212 W
Power source:What is providing power for the product e.g. mains electricity.
AC

Projector
Screen size (max):
7.62 m (300")
Horizontal synchronization (max):
135 kHz
Horizontal synchronization (min):
15 kHz
Keystone correction, horizontal:
+-40°
Keystone correction, vertical:
+-40°
Matrix size:
1.19 cm (0.47")
Vertical synchronization (max):
0.24 kHz
Vertical synchronization (min):
0.023 kHz
Number of colours:Maximum number of viewable colors.
1.07 billion colours
Projection distance:The maximum length at which an image can be projected.
1.49 - 9.72 m
Screen size compatibility:The different screen sizes which the device can work with.
1524 - 7620 mm (60 - 300")
Smart projector:
No
Native aspect ratio:The aspect ratio is the ratio of the width of an image to its height. The native aspect ratio is the one which the projector/display is particularly designed for. Images shown in native aspect ratio will utilize the entire resolution of the display and achieve maximum brightness. Images shown in other than native aspect ratio will always have less resolution and less brightness than images shown in native aspect ratio.
16:9
Contrast ratio (typical):The difference in light intensity between the brightest white and the darkest black.
1200:1
Projector native resolution:
UHD 4K (3840x2160)
Projector brightness:
3500 ANSI lumens

Storage
Internal storage capacity:The amount e.g of data which can be stored inside the device.
8 GB

Technical details
Image lag time:
1 ms

Video
Supported graphics resolutions:The graphic resolutions that can be displayed by the device. The graphic resolution describes the width and height dimensions of a display, such as a computer monitor, measured in pixels.
640 x 480 (VGA), 3840 x 2160
Supported video modes:The video modes that can be displayed by the device.
480i, 480p, 576i, 576p, 720p, 1080i, 1080p, 2160p
3D:The device can be used with 3D technology.
Yes
Full HD:Full High Definition (HD) means that a display supports a resolution of 1920 x 1080 pixel, and has a digital TV connection.
Yes

Weight & dimensions
Package weight:Weight of the packaged product.
4.6 kg
Package height:The distance from the top to the bottom of the packaging.
297 mm
Package depth:The distance from the front to the back of the packaging.
168 mm
Package width:The distance from one side of the packaging to the other.
415 mm
Height:The measurement of the product from head to foot or from base to top.
104 mm
Depth:The distance from the front to the back of something.
234 mm
Width:The measurement or extent of something from side to side.
312 mm
Weight:Weight of the product without packaging (net weight). If possible, the net weight is given including standard accessories and supplies. Please note that sometimes the manufacturer leaves out the weight of accessories and/or supplies.
3.5 kg


Product details


LX720-4KE Viewsonic 0766907038453

Viewsonic LX720-4KE data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White

£1331.99 and In stock

SKULX720-4KE

Viewsonic LX720-4KE data projector Standard throw projector 3500 ANSI lumens UHDCloseUltra High Definition (UHD) is the resolution 3840x2160 pixels. What this means is that there are more pixels per inch (PPI) in a UHD display than a FHD (Full High Definition 1920x1080) display. This gives a higher resolution display 4K (3840x2160) 3D White

Quick Code: Q2879187 MPN: LX720-4KE
£1331.99

In Stock

Key Features

  • Immersive true 4K HDR offering up to 300" screen
  • Powerful 10W cube speaker for immersive sound