3,600 Ansi Lumens
3,000,000:1 Contrast Ratio
Laser Blue Core For 20,000 Hours Maintenance Free
IP5 Dustguard To Proof Dust For Advanced Durability
0.49 Short Throw Ratio
Easy Firmware Updater Via LAN To Simplify Centralized Network Management
Wireless Presentation By Qcast Mirror / Qcast (Optional)
The World’s No.1 DLP brand BenQ leads the way with futureproof interactive projectors, featuring innovative BlueCore™ laser technology and superior dustproofing design for superb picture quality and maintenance-free operation. Maximizing education investment and collaborative learning with short throw projection, BenQ LX820ST / LW820ST utilize the unparalleled qualities of a laser light source to achieve optimized performance, long-lasting reliability, energy efficiency and environmentally friendly choice for the leading school.