Brand: BenQ
Category: projector
  • Lumens: 4200 ANSI lumens
  • Standard Resolution: 1280*800
  • Display Chip:
  • Display Technology: DLP technology
  • CPU:
  • RAM:
  • Storage:

Our Rating

The overall rating is based on review by our experts

7.5 3.8 1
  • Design 8 / 10
  • Picture Quality 7 / 10
  • Brightness 8 / 10
  • Performance 7 / 10

BenQ LW890USTD is a laser projector for educational use. It adopts 455nm pure blue laser, whose light source life is more durable. With ultra-short throw, it can avoid shadow caused by too long projection distance. The sealed laser module with dustproof feature can effectively protect the projector from dust accumulation and avoid black spot on the screen.

BenQ LW890USTD - Specs

Optical Parameters

Brand Brand BenQ
Brand Model Brand Model BenQ LW890USTD
Brightness (ANSI lumens) Brightness (ANSI lumens) 4200 ANSI lumens
Display Technology Display Technology DLP technology
Standard Resolution Standard Resolution 1280*800
Maximum Supported Resolution Maximum Supported Resolution 1920*1200
Image Contrast Ratio Image Contrast Ratio 100000:1
Throw Ratio Throw Ratio 0.24:1
Keystone Correction Keystone Correction Vertical & horizontal ±20°
Lamp Life Lamp Life 30000 hours
Lamp Type Lamp Type laser

Projection Parameters

Product type Product type Educational projector
Screen ratio Screen ratio 16:10


I/O Connection Ports Connection Ports Audio L/R input x 1
Audio output x 1
HDMI 1.4 (a) x 1
Audio input x 1
The MHL (2.1) x 1
LAN (RJ45) x 1
RS232 (DB-9pin) x 1
USB (Type A) x 1
USB (Type Mini B) x 1
Speaker 10W x 1
Infrared receiver X 2


Size(HxWxD) Size(HxWxD) 164×400×502 mm
Power Usage Power Usage 368W
Machine weight Machine weight 9.25kg
Accessories Accessories Remote control   x1
power cord   x1
quick start guide   x1
User manual CD   x1
warranty card   x1
Lens cap   x1
Warranty Warranty 2 years


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