“Máy chiếu sở hữu công nghệ phosphor laser thế hệ thứ 3 với thiết kế nhỏ gọn”
New
LS740HD
5,000 ANSI Lumens 1080p Laser Installation Projector
- 3rd generation laser phosphor technology with up to a 30,000-hour lifespan
- 5,000 ANSI Lumens offering bright images in any environment
- Up to 300" ultra large screen with lower cost-per-inch
- Compact size and light weight reducing cost of transportation and installation
- Installation flexibility: 1.3x optical zoom, H/V keystone, 360° projection, and portrait mode
OVERVIEW
The LS740HD belongs to ViewSonic’s Luminous Superior series, a lamp-free high-brightness projector line up designed for commercial and educational spaces. With its adoption of the 3rd generation laser phosphor technology, it delivers 5,000 ANSI Lumens for up to 30,000 hours, ensuring bright and vivid images without lamp replacement. The lamp-free design offers an eco-friendly and cost-effective solution, while the projector‘s light weight and compact design reduces transportation costs. With up to 300“ projection in 1080p Full HD with high native contrast, it is well-suited for boardrooms, lecture halls, and public spaces. This projector features a1.3x optical zoom, H/V keystone, 4 corner adjustment, 360° projection, and a portrait modefor easy setup and versatile applications.Bright, Compact, Durable
The LS740HD incorporates advanced 3rd-gen laser phosphor technology, enhancing brightness by 20% and achieving better luminous efficiency, all while being 32% more compact and more accessible than the previous generation. Its lamp-free light source offers instant power on/off and a lifespan of up to 30,000 hours without maintenance, ensuring consistent image quality even during extended periods ofuse.3rd Generation Laser Phosphor Technology

Bright Images for Large Venues
Delivering 5,000 ANSI Lumens, the LS740HD provides vibrant and sharp projection in 1080p FHD in all lighting conditions for auditoriums, boardrooms, public venues, and other expansive spaces.5,000 ANSI Lumens


Unmatched Contrasts, Enhanced Visibility
The projector's high native contrast ratio, achieved through its Texas Instruments 0.65"DMD chip, enables deeper blacks and brighter whites. As a result, it delivers more visual depth, clearer images, and enhanced legibility.High Native Contrast Ratio

Ultra-large Screen with Lower Cost-per-inch
This easy-to-install projector allows for an image size of up to 300”, offering a lower cost-per-inch compared to other types of commercial displays.Up to 300”

Easy and Cost-effective Installation
The LS740HD is 35% lighter in weight and 35% smaller in size compared to its predecessor and even most competing projectors in the market, greatly reducing the cost of transportation and increasing the ease of installation.Lighter Weight, Compact Size

Save on Costs and Energy
With its advanced lamp-free light source, the LS740HD offers a highly energy-efficient and cost-saving display solution by consuming up to 51% less power than competing projectors.Less Power Consumption

Enhanced Installation Flexibility
Equipped with a 1.3x optical zoom, the projector allows users to choose the most ideal set-up location with in a range, getting the desired image size without needing to change the existing interior design. 1.3x Optical Zoom

Get Perfectly-shaped Images Effortlessly
Horizontal and Vertical Keystone correction along with 4 corner adjustment features eliminate crooked or distorted images for a perfectly proportioned picture every time.H/V Keystone Correction, 4 Corner Adjustment

Versatile Creative Applications
The projector can rotate vertically at any angle, enabling projection onto ceilings, walls, or floors, and its portrait mode further expands its capabilities for projection mapping, staging, and creative advertising applications.360° Projection, 90° Portrait Mode

Present the Best with Vibrant Colors
Impress any audience with ViewSonic’s exclusive color technology, elevating your present ation with a true-to-life color experience.
Non-stop 24/7 Operation
The projector's advanced cooling design enables 24/7 operation without any degradation in image quality or performance. This makes it the go-to solution for applications that require continuous projection in retail stores, malls, museums, airports, and other public spaces.
A Simpler Way to Update Projector Software
Skip trips to the service center by keeping software up to date easily via USB cable connection with your own laptop.Learn more: https://youtu.be/irlhJLpDHas
*The latest projector software update can be found in the download section at the bottom of the page when available.

Directly Power Wireless HDMI Dongle
The built-in 5V/1.5A USB-A output conveniently delivers power to a wireless HDMI dongle, eliminating the need for separate power adapters when streaming multi media content.USB-A Power Supply

Enhanced Dust Resistance
Maintain crystal-clear image quality and product longevity with an advanced IP6X sealed engine design that prevents dust from entering and affecting internal components.IP6X

Dimensions & I/O Ports

- Front IR
- Lens
- Focus Ring
- HDMI x2
- RS232
- USB-A (5V/1.5A, Service)
- Audio Out
- DC In
- Zoom Ring
- Power Button
- Keypad
- Top IR
SPECIFICATIONS
- SpecificationProjection System: 0.65" 1080P
Native Resolution: 1920x1080
Brightness: 5000 (ANSI Lumens)
Brightness (Center Lumens): 5500
Contrast Ratio: 3000000:1
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 (Eco)
Lens: F=2.43-2.78, f=16.90-21.61mm
Projection Offset: 132%+/-10%
Throw Ratio: 1.13-1.47
Optical Zoom: 1.3X
Digital Zoom: 0.8x-2.0x
Image Size: 30"-300"
Throw Distance: 0.75-9.76m
(100"@2.50m)
Keystone: H:+/-30° , V:+/-30°
Audible Noise (Normal): 30dB
Audible Noise (Eco) : 24dB
Input Lag: 49.5ms
Resolution Support: VGA(640 x 480) to WUXGA RB(1920 x 1200)
*RB-Reduced Blanking
HDTV Compatibility: 480i, 480p, 576i, 576p, 720p, 1080i, 1080p
Horizontal Frequency: 15K-102KHz
Vertical Scan Rate: 24-120Hz - InputHDMI: 2
(HDMI 1.4/ HDCP 1.4) - OutputAudio-out (3.5mm): 1
Speaker: 15W
USB Type A (Power): 1 (5V/1.5A)
- ControlRS232 (DB 9-pin male): 1
USB Type A (Services): 1
(share with USB A Output) - OthersPower Supply Voltage: Power adaptor:
Input: 100~240V
Output: 19.5VDC / 11.79A
Power Consumption: Normal: 210W
Standby: <0.5W
Operating Temperature: 0~40℃
Carton: Brown
Net Weight: 3.00kg
Gross Weight: 4.70kg
Dimensions (WxDxH) with Adjustment Foot: 286x216x129mm
Packing Dimensions: 400x280x155mm
OSD Language: English, French, Spanish, Thai, Korean, German, Italian, Russian, Swedish, Dutch, Polish, Czech, T-Chinese, S-Chinese,Japanese, Turkish, Portuguese, Finnish, Indonesian, Arabic, Vietnamese, Hungarian, Norsk, total 23 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
QSG: Yes
Warranty Card: Yes (CN Only) - Optional AccessoryWall/Ceiling Mount: PJ-WMK-007
Carry Bag: PJ-CASE-008
SUPPORT & DOWNLOADS
Datasheets
User Guides
LS740HD User Guide (English)
LS740HD User Guide (Online View)
See all languages
LS740HD User Guide (Bahasa Indonesia)LS740HD User Guide (Deutsch)LS740HD User Guide (Español )LS740HD User Guide (Français)LS740HD User Guide (Italiano)LS740HD User Guide (Polski)LS740HD User Guide (Português)LS740HD User Guide (Suomi)LS740HD User Guide (Svenska)LS740HD User Guide (Tiếng Việt)LS740HD User Guide (Türkçe)LS740HD User Guide (Česky)LS740HD User Guide (Русский)LS740HD User Guide (ภาษาไทย)LS740HD User Guide (日本語)LS740HD User Guide (简体中文)LS740HD User Guide (繁體中文)LS740HD User Guide (한국어)LS740HD User Guide (ﺍﻟﻌﺭﺑﻳﺔ)RS-232/LAN Control Protocol Specification V1.0