The LS740W is part of ViewSonic's Luminous Superior series, a range of lamp-free projectors with high brightness designed for use in businesses and educational institutions. Thanks to its third-generation laser phosphor technology, it delivers 5,000 ANSI lumens for up to 30,000 hours, ensuring bright, vivid images without the need for lamp replacements. The lamp-free design provides an environmentally friendly and cost-effective solution, while the projector's lightweight and compact design reduces transportation costs. With a projection size of up to 300 inches in 1080p Full HD and a high native contrast ratio, it is ideal for conference rooms, lecture halls, and public spaces. The projector features a 1.3x optical zoom, H/V keystone correction, 4-corner adjustment, 360° projection, and portrait mode for easy setup and versatile applications.
Projector technology  | DLP | 
Contrast ratio  | 3000000 :1 | 
Throw ratio  | 1.18 - 1.54:1  | 
Equipment + Functions  | Integrated loudspeakers  | 
Image resolution  | 1920 x 1080 pixels | 
Max. Projection area (inch)  | 300" | 
Item number  | 37531267 | 
Manufacturer  | Viewsonic | 
Category  | Projector | 
Manufacturer no.  | LS740W | 
Release date  | 13/8/2023 | 
Colour  | White  | 
Projector technology  | DLP | 
Installation place  | Ceiling, Table  | 
Focus type  | Manual focus  | 
Aperture  | f/2.8 | 
Focal length  | 7.5 mm | 
Equipment + Functions  | Integrated loudspeakers  | 
Aspect ratio  | 16:9  | 
Display resolution  | WXGA | 
Image resolution  | 1920 x 1080 pixels | 
Dynamic range  | No  | 
Contrast ratio  | 3000000 :1 | 
Brightness (ANSI)  | 5000 lm | 
Throw ratio type  | Variable | 
Max. Projection area (inch)  | 300" | 
Horizontal scanning area  | 15 - 102 kHz | 
Vertical scanning range  | 23 - 120 Hz | 
Throw ratio  | 1.18 - 1.54:1  | 
Min. throw ratio  | 1.18 :1 | 
Max. throw ratio  | 0.49 :1 | 
Image adjustment  | Keystone correction  | 
Zoom type  | Manual  | 
Optical zoom  | 2 x | 
Projection distance (metres)  | 0.43 - 3.25  | 
Min. projection distance (metres)  | 0.43 m | 
Max. projection distance (metres)  | 3.25 m | 
Video connections  | HDMI IN (2x)  | 
Audio Connections  | Audio In, Audio Out (2x)  | 
Data ports  | PS/2 (1x), RS-232 (1x)  | 
USB ports  | USB-A  | 
Exact USB ports  | USB-A 2.0 (1x)  | 
Network connections  | RJ45 (1x)  | 
Max. noise level  | 32 dB | 
Noise level in power saving mode  | 24 dB | 
Bulb type  | LED  | 
Lamp technology  | Laser  | 
Lamp service life  | 20000 h | 
Life energy-saving mode  | 30000 h | 
Power supply  | Electrical connection  | 
Conventional energy consumption  | 245 W | 
Power consumption (standby)  | 0.50 W | 
Country of origin  | China  | 
Manufacturer commitment  | SBTi  | 
CO₂-Emission  | |
Climate contribution  | 
Scope of delivery  | AC cable, Quickstart overview, Remote control, Warranty card  | 
Length  | 265 mm | 
Width  | 337 mm | 
Height  | 131.50 mm | 
Weight  | 4.50 kg | 
Length  | 40 cm | 
Width  | 16 cm | 
Height  | 28 cm | 
Weight  | 4.66 kg | 
Product Safety  | 
How often does a product of this brand in the «Projector» category have a defect within the first 24 months?
Source: GalaxusHow many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: GalaxusHow often is a product of this brand in the «Projector» category returned?
Source: Galaxus