ViewSonic LS740W

MSRP$979

ViewSonic LS740W white laser projector, front three-quarter view showing the black lens surround, top keypad and side vents

Brand	ViewSonic · Luminous Superior
Type	Installation
Released	September 2023
Resolution	WXGA
Imaging technology	DLP
Light source type	Laser (phosphor)
ANSI lumens	5,000 lm
Throw ratio	1.18–1.54:1

A single-chip 0.65-inch DLP laser-phosphor installation projector with 1280x800 resolution and a rated 5,000 ANSI lumens. It has a 1.3x manual zoom, H/V keystone and four-corner correction, 360-degree and portrait mounting, two HDMI 1.4 inputs and RS-232 control. It suits meeting rooms, lecture halls and other large spaces.

Data sheet

Picture

Imaging technology	DLP
Technology brand	DLP
Number of imaging devices	1
Chip / panel diagonal	0.65 in
Native aspect ratio	16:10
Native resolution	1280 × 800
Dynamic contrast	3,000,000:1
Bit depth / 'number of colours'	30 bit
Max refresh rate	1280×720: 120 Hz
3D support	Yes
3D sync method	DLP-Link
3D formats	Side-by-side, Top-bottom, Frame sequential

Optics

Throw ratio	1.18–1.54:1
Throw reference point	Lens
Projection distance table	30″: 0.77–1 m · 40″: 1.02–1.33 m · 50″: 1.28–1.66 m · 60″: 1.53–2 m · 70″: 1.79–2.33 m · 80″: 2.05–2.66 m · 90″: 2.3–2.99 m · 100″: 2.56–3.33 m · 110″: 2.81–3.66 m · 120″: 3.07–3.99 m · 130″: 3.32–4.32 m · 140″: 3.58–4.66 m · 150″: 3.84–4.99 m · 200″: 5.11–6.65 m · 250″: 6.39–8.31 m · 300″: 7.67–9.98 m
Zoom type	Optical
Zoom ratio	1.3×
Focus	Manual
Fixed offset	124%
Focal length	16.9–21.61 mm
F-number	2.43–2.78
Image size range	30–300 in
Vertical keystone	-30–30°
Horizontal keystone	-30–30°
Corner / warp correction	4pt

Light source

Light source type	Laser (phosphor)
Light source detail	3rd generation laser phosphor light source
Light source life	Normal: 20,000 h · Eco: 30,000 h
Life definition	Unspecified
ANSI lumens	5,000 lm ANSI	ANSI
Claimed brightness (non-standard)	6,000
Claimed brightness unit	Peak lumens

Audio

Speaker count	1
Audio outputs	3.5 mm

Inputs, control & connectivity

Max input signal	1920 × 1200
HDMI port count	2
HDMI ports (feature-level)	HDMI 1: HDMI 1.4, HDCP 1.4; HDMI 2: HDMI 1.4, HDCP 1.4
Horizontal scan frequency	15–102 kHz
Vertical scan frequency	24–120 Hz
RS-232	Yes

Environment & power

Operating temperature	0–40°C
Operating humidity	10–80%RH
Altitude / high-altitude mode	3,660 m
High-altitude mode	Yes
Operating orientations	Table, Ceiling, Rear, Portrait, 360°
Rated voltage	100–240 V
Rated frequency	50–60 Hz
Power consumption by mode	Normal: 210 W
Standby power	0.5 W
Power supply	External brick
Fan noise (sound pressure)	Normal: 30 dB(A) · Eco: 24 dB(A)

Physical & installation

Width	286 mm
Depth	216 mm
Height	129 mm
Weight	3 kg
Ingress protection	IP6X
Mount hole pattern	Screw: M4 · Max screw length mm: 8
Sealed optical engine	Yes

Support & ownership

Warranty	🇺🇸 US 3 yr The manual adds that heavy use (over 14 hours average daily) cuts cover to 1 year in the Americas and Europe.
Light-source warranty	1 year (US)
User manual	https://www.viewsonicglobal.com/public/products_download/user_guide/projector/LS740W_LS740HD/LS740W_V52HD_UG_ENG.pdf
Photobiological risk group	RG2
Laser product class	Class 1
Safety & market certifications	CE, FCC

In the box

Box contents	Projector, Power cord, Remote, Quick start guide
Remote type	IR

Tools

Throw calculator — How far from the screen the LS740W needs to sit for a given image size, set to its 1.18–1.54:1 lens.
Download spec as CSV — Every value on this data sheet with its unit and source, one row per spec.
Download spec as JSON — The same data from the open data API, with variants and identifiers.