Viewsonic LS740W dátový projektor so štandardnou projekciou 5000 ANSI lúmenov 3LCD WXGA (1200x800) biely

The LS740W 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 and high native contrast, it is well-suited for boardrooms, lecture halls, and public spaces. This projector features a 1.3x optical zoom, H/V keystone, 4 corner adjustment, 360° projection, and a portrait mode for easy setup and versatile applications.

Bright, Compact, Durable
The LS740W 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 of use.

Bright Images for Large Venues
Delivering 5,000 ANSI Lumens, the LS740W provides vibrant and clear projection in all lighting conditions for auditoriums, boardrooms, public venues, and other expansive spaces.

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.

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.​

Easy and Cost-effective Installation
The LS740W 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.​

Save on Costs and Energy
With its advanced lamp-free light source, the LS740W offers a highly energy-efficient and cost-saving display solution by consuming up to 51% less power than competing projectors.

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

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.

Versatile Creative Application​s
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.

Present the Best with Vibrant Colors
Impress any audience with ViewSonic’s exclusive color technology, elevating your presentation witha 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.

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 multimedia content.

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.​

How to use

Place the projector on a stable surface or mount it according to installation requirements, then connect a video source using the suitable input. Use the 1.3x optical zoom and manual focus to set the desired image size and clarity; apply horizontal/vertical keystone correction and 4‑corner adjustment to correct geometry. For portrait or ceiling projection, rotate the projector and select the appropriate projection mode. To power a wireless HDMI dongle, connect it to the projector's USB-A 5V/1.5A port. Update firmware by connecting a laptop via USB and following the manufacturer’s update procedure.

Recommendations

For best results in large venues, position the LS740W to take advantage of its 5,000 ANSI lumens output and high native contrast; ensure adequate ventilation for continuous operation and keep the sealed engine free of external debris. Use the optical zoom and geometric correction features to minimize installation changes and reduce mounting distance where possible.