ViewSonic LSD400W Projector front view
ViewSonic LSD400W Projector front view

ViewSonic LSD400W Projector

WXGA Conference Room Projector
Calculate Throw Distance

From ViewSonic — The LSD400W is a lamp-free projector designed for commercial and educational environments. Powered by 3rd-generation laser phosphor technology, it delivers 4,000 ANSI lumens and an impressive lifespan of up to 30,000 hours. Delivering ultra-large projections up to 300" in WXGA resolution, this projector leverages high native contrast from a 0.65" DMD chip with DLP technology. Equipped with a 1.1x optical zoom, H/V keystone correction, 4-corner correction, and 360° projection, the LSD400W supports flexible installation options.

  • 3rd generation laser phosphor technology with a lifespan up to 30,000 hours
  • 4,000 ANSI lumens offering clear images in any environment
  • High native contrast ratio powered by a 0.65" DMD chip and DLP technology
  • Up to a 300" ultra-large screen with a lower cost-per-inch
  • Consumes up to 49% less power than comparable lamp-based projectors
  • Installation flexibility: H/V keystone, 4 corner adjustment, and 360° projection
  • 3,000,000:1 dynamic contrast ratio
  • Suitable for golf simulation setups


ViewSonic LSD400W Projector Specifications


Street Price
$700
MSRP
n/a
Best Used For
Status
Shipping
Released
September 2025
Warranty
3 Years
User Reviews
Review this Projector

 
Switch to Metric
Brightness
4,000 Lumens (ANSI)1
Resolution
1280x800
Aspect Ratio
16:10 (WXGA)
Display Type
0.65" DLP x 1
Color Processing
10-bit
Video Modes
720p, 1080i, 1080p/60, 576i, 576p, 480p, 480i
Data Modes
MAX 1920x1200
3D Modes
Full HD 3D

Light Source
Laser Phosphor
Light Source Life
20,000 hours  / 30,000 hours

Included Lens
1.1x manual zoom , manual focus
Optional Lenses
No
Lens Shift
No
Throw Distance
3.7' - 32.7'  Calculate Throw Distance
Image Size
30.03" - 300.02"
Throw Ratio
1.54:1 - 1.72:1
Projector Placement
For a
"
diagonal screen, place the projector lens between 10'-11" and 12'-2" from the screen.
Digital Zoom
Yes
Digital Keystone
Horizontal & Vertical

Projector Size
5.08" x 11.26" x 8.50"
Weight
6.8 lbs
Audible Noise
30 dB  / 25 dB
Internal Speakers
3.0 Watts Mono
Power
114 Watts 100V - 240V
Connection Panel
Audio Out: Mini Jack
HDMI 1.4 x 2
RS232: DB-9pin
USB

Features
Full HD 3D
Geometric Correction
HDMI CEC

Compare to the Competition


 

Similar Projectors

ViewSonic PS502W
 
  • Resolution: 1280x800 DLP
  • Brightness: 4000 Lumens (ANSI)
  • Light Source: Bulb
  • Throw Distance: 3'-8"
  • at Image Size: 100 "
$576
Jul 2023 Model
Optoma ZW350ST
 
  • Resolution: 1280x800 DLP
  • Brightness: 3600 Lumens (ISO)1
  • Light Source: Laser
  • Throw Distance: 3'-8"
  • at Image Size: 100 "
$799
Apr 2023 Model
InFocus Vista II IN0046ST
 
  • Resolution: 1280x800 DLP
  • Brightness: 4300 Lumens (ISO)1
  • Light Source: Bulb
  • Throw Distance: 3'-8"
  • at Image Size: 100 "
Jan 2025 Model
ViewSonic LS740W
 
  • Resolution: 1280x800 DLP
  • Brightness: 5000 Lumens (ANSI)
  • Light Source: Laser
  • Throw Distance: 8'-4" — 10'-11"
  • at Image Size: 100 "
$1,599
Sep 2023 Model
Optoma ZW350e
 
  • Resolution: 1280x800 DLP
  • Brightness: 4000 Lumens (ISO)1
  • Light Source: Laser
  • Throw Distance: 10'-11" — 12'-2"
  • at Image Size: 100 "
$649
Jun 2023 Model

ANSI LUMENS  is the most commonly accepted industry standard brightness measurement. The ANSI lumen rating measures the brightest white that a projector can produce by averaging nine light meter measurements taken across the projected image.

Manufacturer Cited Brightness: