BenQ LH890UST 1080p 4000-Lumen Interactive Ultra-Short Throw Laser Projector

The LH890UST 1080p 4000-Lumen Interactive Ultra-Short Throw Laser Projector from BenQ uses BlueCore Laser technology to deliver high color performance. It has a brightness of 4000 ANSI lumens and a 100,000:1 dynamic contrast ratio. This projector has a manual focus fixed lens with a 0.23:1 throw ratio. The LH890UST features two HDMI ports (one with MHL), two VGA ports, an RCA composite, and S-video inputs. There are 3.5mm audio input and output jacks along with a 10W built-in speaker. A power cord, remote control, two AAA batteries, a VGA cable, and a wall mount are included. BlueCore laser technology with precision-aligned, high-output laser source, secondary yellow-infused color wheel, and hermetically sealed DLP chip. DustGuard technology includes sealed laser modules to protect the laser bank. Color wheel sensors have anti-dust accumulation that resists dust buildup. Dual color wheel system produces high color performance by increasing color ratios and purity of RGBY colors. Creates clear images with 100,000:1 contrast ratio for true deep blacks. 4000 ANSI lumens and superior brightness efficiency at the same level as IFPs for clear, sharp images and text even in large, bright classrooms